IDEMPIERE-1953 Performance problem of BOM* functions ( Part of Ticket 1004000 ).

db/ddlutils/oracle/functions/BOM_PriceLimit.sql

@@ -26,8 +26,10 @@ AS
 		FROM M_PRODUCT_BOM b, M_PRODUCT p
 		WHERE b.M_ProductBOM_ID=p.M_Product_ID
 		  AND b.M_Product_ID=Product_ID
+		  AND b.M_ProductBOM_ID != Product_ID
 		  AND p.IsBOM='Y'
-		  AND p.IsVerified='Y';
+		  AND p.IsVerified='Y'
+		  AND b.IsActive='Y';
 	--
 BEGIN
 	--	Try to get price from PriceList directly

db/ddlutils/oracle/functions/BOM_PriceList.sql

@@ -26,8 +26,10 @@ AS
 		FROM M_PRODUCT_BOM b, M_PRODUCT p
 		WHERE b.M_ProductBOM_ID=p.M_Product_ID
 		  AND b.M_Product_ID=Product_ID
+		  AND b.M_ProductBOM_ID != Product_ID
 		  AND p.IsBOM='Y'
-		  AND p.IsVerified='Y';
+		  AND p.IsVerified='Y'
+		  AND b.IsActive='Y';
 	--
 BEGIN
 	--	Try to get price from pricelist directly

db/ddlutils/oracle/functions/BOM_PriceStd.sql

@@ -26,8 +26,10 @@ AS
 		FROM M_PRODUCT_BOM b, M_PRODUCT p
 		WHERE b.M_ProductBOM_ID=p.M_Product_ID
 		  AND b.M_Product_ID=Product_ID
+		  AND b.M_ProductBOM_ID != Product_ID
 		  AND p.IsBOM='Y'
-		  AND p.IsVerified='Y';
+		  AND p.IsVerified='Y'
+		  AND b.IsActive='Y';
 	--
 BEGIN
 	--	Try to get price from pricelist directly

db/ddlutils/oracle/functions/BOM_Qty_OnHand.sql

@@ -27,8 +27,10 @@ AS
 		FROM M_PRODUCT_BOM b, M_PRODUCT p
 		WHERE b.M_ProductBOM_ID=p.M_Product_ID
 		  AND b.M_Product_ID=Product_ID
+		  AND b.M_ProductBOM_ID != Product_ID
 		  AND p.IsBOM='Y'
-		  AND p.IsVerified='Y';
+		  AND p.IsVerified='Y'
+		  AND b.IsActive='Y';
 	--
 BEGIN
 	--	Check Parameters

db/ddlutils/oracle/functions/BOM_Qty_Ordered.sql

@@ -27,8 +27,10 @@ AS
 		FROM M_PRODUCT_BOM b, M_PRODUCT p
 		WHERE b.M_ProductBOM_ID=p.M_Product_ID
 		  AND b.M_Product_ID=p_Product_ID
+		  AND b.M_ProductBOM_ID != p_Product_ID
 		  AND p.IsBOM='Y'
-		  AND p.IsVerified='Y';
+		  AND p.IsVerified='Y'
+		  AND b.IsActive='Y';
 	--
 BEGIN
 	--	Check Parameters

db/ddlutils/oracle/functions/BOM_Qty_Reserved.sql

@@ -27,8 +27,10 @@ AS
 		FROM M_PRODUCT_BOM b, M_PRODUCT p
 		WHERE b.M_ProductBOM_ID=p.M_Product_ID
 		  AND b.M_Product_ID=p_Product_ID
+		  AND b.M_ProductBOM_ID != p_Product_ID
 		  AND p.IsBOM='Y'
-		  AND p.IsVerified='Y';
+		  AND p.IsVerified='Y'
+		  AND b.IsActive='Y';
 	--
 BEGIN
 	--	Check Parameters

db/ddlutils/postgresql/functions/BOM_PriceLimit.sql

@@ -19,8 +19,10 @@ BEGIN
 			FROM M_Product_BOM b, M_Product p
 			WHERE b.M_ProductBOM_ID=p.M_Product_ID
 			AND b.M_Product_ID=Product_ID
+			AND b.M_ProductBOM_ID != Product_ID
 			AND p.IsBOM='Y'
 			AND p.IsVerified='Y'
+			AND b.IsActive='Y'
 		LOOP
 			v_ProductPrice := bomPriceLimit (bom.M_ProductBOM_ID, PriceList_Version_ID);
 			v_Price := v_Price + (bom.BOMQty * v_ProductPrice);
@@ -32,6 +34,6 @@ BEGIN
 END;
 
 $BODY$
-LANGUAGE 'plpgsql'
+LANGUAGE 'plpgsql' STABLE
 ;
 

db/ddlutils/postgresql/functions/BOM_PriceList.sql

@@ -19,8 +19,10 @@ BEGIN
 			FROM M_Product_BOM b, M_Product p
 			WHERE b.M_ProductBOM_ID=p.M_Product_ID
 			AND b.M_Product_ID=Product_ID
+			AND b.M_ProductBOM_ID != Product_ID
 			AND p.IsBOM='Y'
 			AND p.IsVerified='Y'
+			AND b.IsActive='Y'
 		LOOP
 			v_ProductPrice := bomPriceList (bom.M_ProductBOM_ID, PriceList_Version_ID);
 			v_Price := v_Price + (bom.BOMQty * v_ProductPrice);
@@ -32,6 +34,6 @@ BEGIN
 END;
 
 $BODY$
-LANGUAGE 'plpgsql'
+LANGUAGE 'plpgsql' STABLE
 ;
 

db/ddlutils/postgresql/functions/BOM_PriceStd.sql

@@ -19,8 +19,10 @@ BEGIN
 			FROM M_Product_BOM b, M_Product p
 			WHERE b.M_ProductBOM_ID=p.M_Product_ID
 			AND b.M_Product_ID=Product_ID
+			AND b.M_ProductBOM_ID != Product_ID
 			AND p.IsBOM='Y'
 			AND p.IsVerified='Y'
+			AND b.IsActive='Y'
 		LOOP
 			v_ProductPrice := bomPriceStd (bom.M_ProductBOM_ID, PriceList_Version_ID);
 			v_Price := v_Price + (bom.BOMQty * v_ProductPrice);
@@ -32,6 +34,6 @@ BEGIN
 END;
 
 $BODY$
-LANGUAGE 'plpgsql'
+LANGUAGE 'plpgsql' STABLE
 ;
 

db/ddlutils/postgresql/functions/BOM_Qty_Available.sql

@@ -4,6 +4,6 @@ BEGIN
 	RETURN bomQtyOnHand(Product_ID, Warehouse_ID, Locator_ID) - bomQtyReserved(Product_ID, Warehouse_ID, Locator_ID);
 END;
 $BODY$
-LANGUAGE 'plpgsql'
+LANGUAGE 'plpgsql' STABLE
 ;
 

db/ddlutils/postgresql/functions/BOM_Qty_OnHand.sql

@@ -25,7 +25,6 @@ BEGIN
 	IF (myWarehouse_ID IS NULL) THEN
 		RETURN 0;
 	END IF;
---	DBMS_OUTPUT.PUT_LINE(''Warehouse='' || myWarehouse_ID);
 
 	--	Check, if product exists and if it is stocked
 	BEGIN
@@ -51,19 +50,19 @@ BEGIN
 		  AND EXISTS (SELECT * FROM M_LOCATOR l WHERE s.M_Locator_ID=l.M_Locator_ID
 		  	AND l.M_Warehouse_ID=myWarehouse_ID);
 		--
-	--	DBMS_OUTPUT.PUT_LINE(''Qty='' || v_ProductQty);
 		RETURN v_ProductQty;
 	END IF;
 
 	--	Go though BOM
---	DBMS_OUTPUT.PUT_LINE(''BOM'');
 	FOR bom IN 	--	Get BOM Product info
 		SELECT b.M_ProductBOM_ID, b.BOMQty, p.IsBOM, p.IsStocked, p.ProductType
 		FROM M_PRODUCT_BOM b, M_PRODUCT p
 		WHERE b.M_ProductBOM_ID=p.M_Product_ID
 		  AND b.M_Product_ID=product_ID
+		  AND b.M_ProductBOM_ID != Product_ID
 		  AND p.IsBOM='Y'
 		  AND p.IsVerified='Y'
+		  AND b.IsActive='Y'
 	LOOP
 		--	Stocked Items "leaf node"
 		IF (bom.ProductType = 'I' AND bom.IsStocked = 'Y') THEN
@@ -107,6 +106,6 @@ BEGIN
 	RETURN 0;
 END;
 $BODY$
-LANGUAGE 'plpgsql'
+LANGUAGE 'plpgsql' STABLE
 ;
 

db/ddlutils/postgresql/functions/BOM_Qty_Ordered.sql

@@ -61,8 +61,10 @@ BEGIN
 		FROM M_PRODUCT_BOM b, M_PRODUCT p
 		WHERE b.M_ProductBOM_ID=p.M_Product_ID
 		  AND b.M_Product_ID=p_Product_ID
+		  AND b.M_ProductBOM_ID != p_Product_ID
 		  AND p.IsBOM='Y'
 		  AND p.IsVerified='Y'
+		  AND b.IsActive='Y'
 	LOOP
 		--	Stocked Items "leaf node"
 		IF (bom.ProductType = 'I' AND bom.IsStocked = 'Y') THEN
@@ -114,5 +116,5 @@ BEGIN
 	RETURN 0;
 END;
 $BODY$
-  LANGUAGE plpgsql VOLATILE;
+  LANGUAGE plpgsql STABLE;
 

db/ddlutils/postgresql/functions/BOM_Qty_Reserved.sql

@@ -61,8 +61,10 @@ BEGIN
 		FROM M_PRODUCT_BOM b, M_PRODUCT p
 		WHERE b.M_ProductBOM_ID=p.M_Product_ID
 		  AND b.M_Product_ID=p_Product_ID
+		  AND b.M_ProductBOM_ID != p_Product_ID
 		  AND p.IsBOM='Y'
 		  AND p.IsVerified='Y'
+		  AND b.IsActive='Y'
 	LOOP
 		--	Stocked Items "leaf node"
 		IF (bom.ProductType = 'I' AND bom.IsStocked = 'Y') THEN
@@ -112,6 +114,6 @@ BEGIN
 	RETURN 0;
 END;
 $BODY$
-  LANGUAGE plpgsql VOLATILE;
+  LANGUAGE plpgsql STABLE;
 
 

migration/i2.0/oracle/201405160521_IDEMPIERE-1953.sql

@@ -0,0 +1,556 @@
+SET SQLBLANKLINES ON
+SET DEFINE OFF
+
+CREATE OR REPLACE FUNCTION BOMPRICELIMIT
+(
+	Product_ID 		IN NUMBER,
+	PriceList_Version_ID	IN NUMBER
+)
+RETURN NUMBER
+/*************************************************************************
+ * The contents of this file are subject to the Compiere License.  You may
+ * obtain a copy of the License at    http://www.compiere.org/license.html
+ * Software is on an  "AS IS" basis,  WITHOUT WARRANTY OF ANY KIND, either
+ * express or implied. See the License for details. Code: Compiere ERP+CRM
+ * Copyright (C) 1999-2002 Jorg Janke, ComPiere, Inc. All Rights Reserved.
+ *************************************************************************
+ * $Id: BOM_PriceLimit.sql,v 1.1 2006/04/21 17:51:58 jjanke Exp $
+ ***
+ * Title:	Return Limit Price of Product/BOM
+ * Description:
+ *			if not found: 0
+ ************************************************************************/
+AS
+	v_Price		NUMBER;
+	v_ProductPrice	NUMBER;
+	--	Get BOM Product info
+	CURSOR CUR_BOM IS
+		SELECT b.M_ProductBOM_ID, b.BOMQty, p.IsBOM
+		FROM M_PRODUCT_BOM b, M_PRODUCT p
+		WHERE b.M_ProductBOM_ID=p.M_Product_ID
+		  AND b.M_Product_ID=Product_ID
+		  AND b.M_ProductBOM_ID != Product_ID
+		  AND p.IsBOM='Y'
+		  AND p.IsVerified='Y'
+		  AND b.IsActive='Y';
+	--
+BEGIN
+	--	Try to get price from PriceList directly
+	SELECT	COALESCE (SUM(PriceLimit), 0)
+	INTO	v_Price
+   	FROM	M_PRODUCTPRICE
+	WHERE	M_PriceList_Version_ID=PriceList_Version_ID AND M_Product_ID=Product_ID;
+--	DBMS_OUTPUT.PUT_LINE('Price=' || v_Price);
+
+	--	No Price - Check if BOM
+	IF (v_Price = 0) THEN
+		FOR bom IN CUR_BOM LOOP
+			v_ProductPrice := Bompricelimit (bom.M_ProductBOM_ID, PriceList_Version_ID);
+			v_Price := v_Price + (bom.BOMQty * v_ProductPrice);
+		END LOOP;
+	END IF;
+	--
+	RETURN v_Price;
+END Bompricelimit;
+/
+
+CREATE OR REPLACE FUNCTION BOMPRICELIST
+(
+	Product_ID 		IN NUMBER,
+	PriceList_Version_ID	IN NUMBER
+)
+RETURN NUMBER
+/*************************************************************************
+ * The contents of this file are subject to the Compiere License.  You may
+ * obtain a copy of the License at    http://www.compiere.org/license.html
+ * Software is on an  "AS IS" basis,  WITHOUT WARRANTY OF ANY KIND, either
+ * express or implied. See the License for details. Code: Compiere ERP+CRM
+ * Copyright (C) 1999-2002 Jorg Janke, ComPiere, Inc. All Rights Reserved.
+ *************************************************************************
+ * $Id: BOM_PriceList.sql,v 1.1 2006/04/21 17:51:58 jjanke Exp $
+ ***
+ * Title:	Return List Price of Product/BOM
+ * Description:
+ *			if not found: 0
+ ************************************************************************/
+AS
+	v_Price			NUMBER;
+	v_ProductPrice	NUMBER;
+	--	Get BOM Product info
+	CURSOR CUR_BOM IS
+		SELECT b.M_ProductBOM_ID, b.BOMQty, p.IsBOM
+		FROM M_PRODUCT_BOM b, M_PRODUCT p
+		WHERE b.M_ProductBOM_ID=p.M_Product_ID
+		  AND b.M_Product_ID=Product_ID
+		  AND b.M_ProductBOM_ID != Product_ID
+		  AND p.IsBOM='Y'
+		  AND p.IsVerified='Y'
+		  AND b.IsActive='Y';
+	--
+BEGIN
+	--	Try to get price from pricelist directly
+	SELECT	COALESCE (SUM(PriceList), 0)
+	INTO	v_Price
+   	FROM	M_PRODUCTPRICE
+	WHERE M_PriceList_Version_ID=PriceList_Version_ID AND M_Product_ID=Product_ID;
+--	DBMS_OUTPUT.PUT_LINE('Price=' || Price);
+
+	--	No Price - Check if BOM
+	IF (v_Price = 0) THEN
+		FOR bom IN CUR_BOM LOOP
+			v_ProductPrice := Bompricelist (bom.M_ProductBOM_ID, PriceList_Version_ID);
+			v_Price := v_Price + (bom.BOMQty * v_ProductPrice);
+		--	DBMS_OUTPUT.PUT_LINE('Qry=' || bom.BOMQty || ' @ ' || v_ProductPrice || ', Price=' || v_Price);
+		END LOOP;	--	BOM
+	END IF;
+	--
+	RETURN v_Price;
+END Bompricelist;
+/
+
+CREATE OR REPLACE FUNCTION BOMPRICESTD
+(
+	Product_ID 		IN NUMBER,
+	PriceList_Version_ID	IN NUMBER
+)
+RETURN NUMBER
+/*************************************************************************
+ * The contents of this file are subject to the Compiere License.  You may
+ * obtain a copy of the License at    http://www.compiere.org/license.html
+ * Software is on an  "AS IS" basis,  WITHOUT WARRANTY OF ANY KIND, either
+ * express or implied. See the License for details. Code: Compiere ERP+CRM
+ * Copyright (C) 1999-2002 Jorg Janke, ComPiere, Inc. All Rights Reserved.
+ *************************************************************************
+ * $Id: BOM_PriceStd.sql,v 1.1 2006/04/21 17:51:58 jjanke Exp $
+ ***
+ * Title:	Return Standard Price of Product/BOM
+ * Description:
+ *			if not found: 0
+ ************************************************************************/
+AS
+	v_Price			NUMBER;
+	v_ProductPrice	NUMBER;
+	--	Get BOM Product info
+	CURSOR CUR_BOM IS
+		SELECT b.M_ProductBOM_ID, b.BOMQty, p.IsBOM
+		FROM M_PRODUCT_BOM b, M_PRODUCT p
+		WHERE b.M_ProductBOM_ID=p.M_Product_ID
+		  AND b.M_Product_ID=Product_ID
+		  AND b.M_ProductBOM_ID != Product_ID
+		  AND p.IsBOM='Y'
+		  AND p.IsVerified='Y'
+		  AND b.IsActive='Y';
+	--
+BEGIN
+	--	Try to get price from pricelist directly
+	SELECT	COALESCE(SUM(PriceStd), 0)
+	INTO	v_Price
+   	FROM	M_PRODUCTPRICE
+	WHERE M_PriceList_Version_ID=PriceList_Version_ID AND M_Product_ID=Product_ID;
+--	DBMS_OUTPUT.PUT_LINE('Price=' || v_Price);
+
+	--	No Price - Check if BOM
+	IF (v_Price = 0) THEN
+		FOR bom IN CUR_BOM LOOP
+			v_ProductPrice := Bompricestd (bom.M_ProductBOM_ID, PriceList_Version_ID);
+			v_Price := v_Price + (bom.BOMQty * v_ProductPrice);
+		--	DBMS_OUTPUT.PUT_LINE('Price=' || v_Price);
+		END LOOP;	--	BOM
+	END IF;
+	--
+	RETURN v_Price;
+END Bompricestd;
+/
+
+CREATE OR REPLACE FUNCTION BOMQTYONHAND
+(
+	Product_ID 		IN NUMBER,
+	Warehouse_ID		IN NUMBER,
+	Locator_ID		IN NUMBER	--	Only used, if warehouse is null
+)
+RETURN NUMBER
+/******************************************************************************
+ * ** Compiere Product **             Copyright (c) 1999-2001 Accorto, Inc. USA
+ * Open  Source  Software        Provided "AS IS" without warranty or liability
+ * When you use any parts (changed or unchanged), add  "Powered by Compiere" to
+ * your product name;  See license details http://www.compiere.org/license.html
+ ******************************************************************************
+ *	Return quantity on hand for BOM
+ */
+AS
+	myWarehouse_ID	NUMBER;
+ 	Quantity		NUMBER := 99999;	--	unlimited
+	IsBOM			CHAR(1);
+	IsStocked		CHAR(1);
+	ProductType		CHAR(1);
+ 	ProductQty		NUMBER;
+	StdPrecision	NUMBER;
+	--	Get BOM Product info
+	CURSOR CUR_BOM IS
+		SELECT b.M_ProductBOM_ID, b.BOMQty, p.IsBOM, p.IsStocked, p.ProductType
+		FROM M_PRODUCT_BOM b, M_PRODUCT p
+		WHERE b.M_ProductBOM_ID=p.M_Product_ID
+		  AND b.M_Product_ID=Product_ID
+		  AND b.M_ProductBOM_ID != Product_ID
+		  AND p.IsBOM='Y'
+		  AND p.IsVerified='Y'
+		  AND b.IsActive='Y';
+	--
+BEGIN
+	--	Check Parameters
+	myWarehouse_ID := Warehouse_ID;
+	IF (myWarehouse_ID IS NULL) THEN
+		IF (Locator_ID IS NULL) THEN
+			RETURN 0;
+		ELSE
+			SELECT 	SUM(M_Warehouse_ID) INTO myWarehouse_ID
+			FROM	M_LOCATOR
+			WHERE	M_Locator_ID=Locator_ID;
+		END IF;
+	END IF;
+	IF (myWarehouse_ID IS NULL) THEN
+		RETURN 0;
+	END IF;
+--	DBMS_OUTPUT.PUT_LINE('Warehouse=' || myWarehouse_ID);
+
+	--	Check, if product exists and if it is stocked
+	BEGIN
+		SELECT	IsBOM, ProductType, IsStocked
+	 	  INTO	IsBOM, ProductType, IsStocked
+		FROM M_PRODUCT
+		WHERE M_Product_ID=Product_ID;
+		--
+	EXCEPTION	--	not found
+		WHEN OTHERS THEN
+			RETURN 0;
+	END;
+	--	Unimited capacity if no item
+	IF (IsBOM='N' AND (ProductType<>'I' OR IsStocked='N')) THEN
+		RETURN Quantity;
+	--	Stocked item
+	ELSIF (IsStocked='Y') THEN
+		--	Get ProductQty
+		SELECT 	NVL(SUM(QtyOnHand), 0)
+		  INTO	ProductQty
+		FROM 	M_STORAGE s
+		WHERE M_Product_ID=Product_ID
+		  AND EXISTS (SELECT * FROM M_LOCATOR l WHERE s.M_Locator_ID=l.M_Locator_ID
+		  	AND l.M_Warehouse_ID=myWarehouse_ID);
+		--
+	--	DBMS_OUTPUT.PUT_LINE('Qty=' || ProductQty);
+		RETURN ProductQty;
+	END IF;
+
+	--	Go though BOM
+--	DBMS_OUTPUT.PUT_LINE('BOM');
+	FOR bom IN CUR_BOM LOOP
+		--	Stocked Items "leaf node"
+		IF (bom.ProductType = 'I' AND bom.IsStocked = 'Y') THEN
+			--	Get ProductQty
+			SELECT 	NVL(SUM(QtyOnHand), 0)
+			  INTO	ProductQty
+			FROM 	M_STORAGE s
+			WHERE M_Product_ID=bom.M_ProductBOM_ID
+			  AND EXISTS (SELECT * FROM M_LOCATOR l WHERE s.M_Locator_ID=l.M_Locator_ID
+			  	AND l.M_Warehouse_ID=myWarehouse_ID);
+			--	Get Rounding Precision
+			SELECT 	NVL(MAX(u.StdPrecision), 0)
+			  INTO	StdPrecision
+			FROM 	C_UOM u, M_PRODUCT p
+			WHERE u.C_UOM_ID=p.C_UOM_ID AND p.M_Product_ID=bom.M_ProductBOM_ID;
+			--	How much can we make with this product
+			ProductQty := ROUND (ProductQty/bom.BOMQty, StdPrecision);
+			--	How much can we make overall
+			IF (ProductQty < Quantity) THEN
+				Quantity := ProductQty;
+			END IF;
+		--	Another BOM
+		ELSIF (bom.IsBOM = 'Y') THEN
+			ProductQty := Bomqtyonhand (bom.M_ProductBOM_ID, myWarehouse_ID, Locator_ID);
+			--	How much can we make overall
+			IF (ProductQty < Quantity) THEN
+				Quantity := ProductQty;
+			END IF;
+		END IF;
+	END LOOP;	--	BOM
+
+	IF (Quantity > 0) THEN
+		--	Get Rounding Precision for Product
+		SELECT 	NVL(MAX(u.StdPrecision), 0)
+		  INTO	StdPrecision
+		FROM 	C_UOM u, M_PRODUCT p
+		WHERE u.C_UOM_ID=p.C_UOM_ID AND p.M_Product_ID=Product_ID;
+		--
+		RETURN ROUND (Quantity, StdPrecision);
+	END IF;
+	RETURN 0;
+END Bomqtyonhand;
+/
+
+CREATE OR REPLACE FUNCTION BOMQTYORDERED
+(
+	p_Product_ID 		IN NUMBER,
+	p_Warehouse_ID		IN NUMBER,
+	p_Locator_ID		IN NUMBER	--	Only used, if warehouse is null
+)
+RETURN NUMBER
+/******************************************************************************
+ * ** Compiere Product **             Copyright (c) 1999-2001 Accorto, Inc. USA
+ * Open  Source  Software        Provided "AS IS" without warranty or liability
+ * When you use any parts (changed or unchanged), add  "Powered by Compiere" to
+ * your product name;  See license details http://www.compiere.org/license.html
+ ******************************************************************************
+ *	Return quantity ordered for BOM
+ */
+AS
+	v_Warehouse_ID		NUMBER;
+ 	v_Quantity			NUMBER := 99999;	--	unlimited
+	v_IsBOM				CHAR(1);
+	v_IsStocked			CHAR(1);
+	v_ProductType		CHAR(1);
+ 	v_ProductQty		NUMBER;
+	v_StdPrecision		NUMBER;
+	--	Get BOM Product info
+	CURSOR CUR_BOM IS
+		SELECT b.M_ProductBOM_ID, b.BOMQty, p.IsBOM, p.IsStocked, p.ProductType
+		FROM M_PRODUCT_BOM b, M_PRODUCT p
+		WHERE b.M_ProductBOM_ID=p.M_Product_ID
+		  AND b.M_Product_ID=p_Product_ID
+		  AND b.M_ProductBOM_ID != p_Product_ID
+		  AND p.IsBOM='Y'
+		  AND p.IsVerified='Y'
+		  AND b.IsActive='Y';
+	--
+BEGIN
+	--	Check Parameters
+	v_Warehouse_ID := p_Warehouse_ID;
+	IF (v_Warehouse_ID IS NULL) THEN
+		IF (p_Locator_ID IS NULL) THEN
+			RETURN 0;
+		ELSE
+			SELECT 	MAX(M_Warehouse_ID) INTO v_Warehouse_ID
+			FROM	M_LOCATOR
+			WHERE	M_Locator_ID=p_Locator_ID;
+		END IF;
+	END IF;
+	IF (v_Warehouse_ID IS NULL) THEN
+		RETURN 0;
+	END IF;
+--	DBMS_OUTPUT.PUT_LINE('Warehouse=' || v_Warehouse_ID);
+
+	--	Check, if product exists and if it is stocked
+	BEGIN
+		SELECT	IsBOM, ProductType, IsStocked
+		  INTO	v_IsBOM, v_ProductType, v_IsStocked
+		FROM 	M_PRODUCT
+		WHERE 	M_Product_ID=p_Product_ID;
+		--
+	EXCEPTION	--	not found
+		WHEN OTHERS THEN
+			RETURN 0;
+	END;
+
+	--	No reservation for non-stocked
+	IF (v_IsBOM='N' AND (v_ProductType<>'I' OR v_IsStocked='N')) THEN
+		RETURN 0;
+	--	Stocked item
+	ELSIF (v_IsStocked='Y') THEN
+		--	Get ProductQty
+		SELECT 	NVL(SUM(Qty), 0)
+		  INTO	v_ProductQty
+		FROM 	M_StorageReservation
+		WHERE M_Product_ID=p_Product_ID
+		  AND M_Warehouse_ID=v_Warehouse_ID
+		  AND IsSOTrx='N'
+		  AND IsActive='Y';
+		--
+		RETURN v_ProductQty;
+	END IF;
+
+	--	Go though BOM
+--	DBMS_OUTPUT.PUT_LINE('BOM');
+	FOR bom IN CUR_BOM LOOP
+		--	Stocked Items "leaf node"
+		IF (bom.ProductType = 'I' AND bom.IsStocked = 'Y') THEN
+			--	Get ProductQty
+			SELECT 	NVL(SUM(Qty), 0)
+			  INTO	v_ProductQty
+			FROM 	M_StorageReservation
+			WHERE M_Product_ID=p_Product_ID
+			  AND M_Warehouse_ID=v_Warehouse_ID
+			  AND IsSOTrx='N'
+			  AND IsActive='Y';
+			--	Get Rounding Precision
+			SELECT 	NVL(MAX(u.StdPrecision), 0)
+			  INTO	v_StdPrecision
+			FROM 	C_UOM u, M_PRODUCT p
+			WHERE 	u.C_UOM_ID=p.C_UOM_ID AND p.M_Product_ID=bom.M_ProductBOM_ID;
+			--	How much can we make with this product
+			v_ProductQty := ROUND (v_ProductQty/bom.BOMQty, v_StdPrecision);
+			--	How much can we make overall
+			IF (v_ProductQty < v_Quantity) THEN
+				v_Quantity := v_ProductQty;
+			END IF;
+		--	Another BOM
+		ELSIF (bom.IsBOM = 'Y') THEN
+			v_ProductQty := Bomqtyordered (bom.M_ProductBOM_ID, v_Warehouse_ID, p_Locator_ID);
+			--	How much can we make overall
+			IF (v_ProductQty < v_Quantity) THEN
+				v_Quantity := v_ProductQty;
+			END IF;
+		END IF;
+	END LOOP;	--	BOM
+
+	--	Unlimited (e.g. only services)
+	IF (v_Quantity = 99999) THEN
+		RETURN 0;
+	END IF;
+
+	IF (v_Quantity > 0) THEN
+		--	Get Rounding Precision for Product
+		SELECT 	NVL(MAX(u.StdPrecision), 0)
+		  INTO	v_StdPrecision
+		FROM 	C_UOM u, M_PRODUCT p
+		WHERE 	u.C_UOM_ID=p.C_UOM_ID AND p.M_Product_ID=p_Product_ID;
+		--
+		RETURN ROUND (v_Quantity, v_StdPrecision);
+	END IF;
+	--
+	RETURN 0;
+END Bomqtyordered;
+/
+
+CREATE OR REPLACE FUNCTION BOMQTYRESERVED
+(
+	p_Product_ID 		IN NUMBER,
+	p_Warehouse_ID		IN NUMBER,
+	p_Locator_ID		IN NUMBER	--	Only used, if warehouse is null
+)
+RETURN NUMBER
+/******************************************************************************
+ * ** Compiere Product **             Copyright (c) 1999-2001 Accorto, Inc. USA
+ * Open  Source  Software        Provided "AS IS" without warranty or liability
+ * When you use any parts (changed or unchanged), add  "Powered by Compiere" to
+ * your product name;  See license details http://www.compiere.org/license.html
+ ******************************************************************************
+ *	Return quantity reserved for BOM
+ */
+AS
+	v_Warehouse_ID		NUMBER;
+ 	v_Quantity			NUMBER := 99999;	--	unlimited
+	v_IsBOM				CHAR(1);
+	v_IsStocked			CHAR(1);
+	v_ProductType		CHAR(1);
+ 	v_ProductQty		NUMBER;
+	v_StdPrecision		NUMBER;
+	--	Get BOM Product info
+	CURSOR CUR_BOM IS
+		SELECT b.M_ProductBOM_ID, b.BOMQty, p.IsBOM, p.IsStocked, p.ProductType
+		FROM M_PRODUCT_BOM b, M_PRODUCT p
+		WHERE b.M_ProductBOM_ID=p.M_Product_ID
+		  AND b.M_Product_ID=p_Product_ID
+		  AND b.M_ProductBOM_ID != p_Product_ID
+		  AND p.IsBOM='Y'
+		  AND p.IsVerified='Y'
+		  AND b.IsActive='Y';
+	--
+BEGIN
+	--	Check Parameters
+	v_Warehouse_ID := p_Warehouse_ID;
+	IF (v_Warehouse_ID IS NULL) THEN
+		IF (p_Locator_ID IS NULL) THEN
+			RETURN 0;
+		ELSE
+			SELECT 	MAX(M_Warehouse_ID) INTO v_Warehouse_ID
+			FROM	M_LOCATOR
+			WHERE	M_Locator_ID=p_Locator_ID;
+		END IF;
+	END IF;
+	IF (v_Warehouse_ID IS NULL) THEN
+		RETURN 0;
+	END IF;
+--	DBMS_OUTPUT.PUT_LINE('Warehouse=' || v_Warehouse_ID);
+
+	--	Check, if product exists and if it is stocked
+	BEGIN
+		SELECT	IsBOM, ProductType, IsStocked
+		  INTO	v_IsBOM, v_ProductType, v_IsStocked
+		FROM M_PRODUCT
+		WHERE M_Product_ID=p_Product_ID;
+		--
+	EXCEPTION	--	not found
+		WHEN OTHERS THEN
+			RETURN 0;
+	END;
+
+	--	No reservation for non-stocked
+	IF (v_IsBOM='N' AND (v_ProductType<>'I' OR v_IsStocked='N')) THEN
+		RETURN 0;
+	--	Stocked item
+	ELSIF (v_IsStocked='Y') THEN
+		--	Get ProductQty
+		SELECT 	NVL(SUM(Qty), 0)
+		  INTO	v_ProductQty
+		FROM 	M_StorageReservation
+		WHERE M_Product_ID=p_Product_ID
+		  AND M_Warehouse_ID=v_Warehouse_ID
+		  AND IsSOTrx='Y'
+		  AND IsActive='Y';
+		--
+		RETURN v_ProductQty;
+	END IF;
+
+	--	Go though BOM
+--	DBMS_OUTPUT.PUT_LINE('BOM');
+	FOR bom IN CUR_BOM LOOP
+		--	Stocked Items "leaf node"
+		IF (bom.ProductType = 'I' AND bom.IsStocked = 'Y') THEN
+			--	Get ProductQty
+			SELECT 	NVL(SUM(Qty), 0)
+			  INTO	v_ProductQty
+			FROM 	M_StorageReservation
+			WHERE M_Product_ID=bom.M_ProductBOM_ID
+			  AND M_Warehouse_ID=v_Warehouse_ID
+			  AND IsSOTrx='Y'
+			  AND IsActive='Y';
+			--	Get Rounding Precision
+			SELECT 	NVL(MAX(u.StdPrecision), 0)
+			  INTO	v_StdPrecision
+			FROM 	C_UOM u, M_PRODUCT p
+			WHERE 	u.C_UOM_ID=p.C_UOM_ID AND p.M_Product_ID=bom.M_ProductBOM_ID;
+			--	How much can we make with this product
+			v_ProductQty := ROUND (v_ProductQty/bom.BOMQty, v_StdPrecision);
+			--	How much can we make overall
+			IF (v_ProductQty < v_Quantity) THEN
+				v_Quantity := v_ProductQty;
+			END IF;
+		--	Another BOM
+		ELSIF (bom.IsBOM = 'Y') THEN
+			v_ProductQty := Bomqtyreserved (bom.M_ProductBOM_ID, v_Warehouse_ID, p_Locator_ID);
+			--	How much can we make overall
+			IF (v_ProductQty < v_Quantity) THEN
+				v_Quantity := v_ProductQty;
+			END IF;
+		END IF;
+	END LOOP;	--	BOM
+
+	--	Unlimited (e.g. only services)
+	IF (v_Quantity = 99999) THEN
+		RETURN 0;
+	END IF;
+
+	IF (v_Quantity > 0) THEN
+		--	Get Rounding Precision for Product
+		SELECT 	NVL(MAX(u.StdPrecision), 0)
+		  INTO	v_StdPrecision
+		FROM 	C_UOM u, M_PRODUCT p
+		WHERE 	u.C_UOM_ID=p.C_UOM_ID AND p.M_Product_ID=p_Product_ID;
+		--
+		RETURN ROUND (v_Quantity, v_StdPrecision);
+	END IF;
+	RETURN 0;
+END Bomqtyreserved;
+/
+
+SELECT register_migration_script('201405160521_IDEMPIERE-1953.sql') FROM dual
+;

migration/i2.0/postgresql/201405160521_IDEMPIERE-1953.sql

@@ -0,0 +1,478 @@
+CREATE OR REPLACE FUNCTION bompricelimit (in product_id numeric, in pricelist_version_id numeric) RETURNS numeric AS
+$BODY$
+DECLARE
+	v_Price	NUMERIC;
+	v_ProductPrice	NUMERIC;
+	bom RECORD;
+
+BEGIN
+	--	Try to get price from PriceList directly
+	SELECT	COALESCE (SUM(PriceLimit), 0)
+      	INTO	v_Price
+   	FROM	M_ProductPrice
+	WHERE M_PriceList_Version_ID=PriceList_Version_ID AND M_Product_ID=Product_ID;
+
+	--	No Price - Check if BOM
+	IF (v_Price = 0) THEN
+		FOR bom IN  
+			SELECT b.M_ProductBOM_ID, b.BOMQty, p.IsBOM
+			FROM M_Product_BOM b, M_Product p
+			WHERE b.M_ProductBOM_ID=p.M_Product_ID
+			AND b.M_Product_ID=Product_ID
+			AND b.M_ProductBOM_ID != Product_ID
+			AND p.IsBOM='Y'
+			AND p.IsVerified='Y'
+			AND b.IsActive='Y'
+		LOOP
+			v_ProductPrice := bomPriceLimit (bom.M_ProductBOM_ID, PriceList_Version_ID);
+			v_Price := v_Price + (bom.BOMQty * v_ProductPrice);
+		END LOOP;
+	END IF;
+	--
+	RETURN v_Price;
+	
+END;
+
+$BODY$
+LANGUAGE 'plpgsql' STABLE
+;
+
+CREATE OR REPLACE FUNCTION bompricelist (in product_id numeric, in pricelist_version_id numeric) RETURNS numeric AS
+$BODY$
+DECLARE
+	v_Price	NUMERIC;
+	v_ProductPrice	NUMERIC;
+	bom RECORD;
+
+BEGIN
+	--	Try to get price from pricelist directly
+	SELECT	COALESCE (SUM(PriceList), 0)
+	INTO	v_Price
+	FROM	M_ProductPrice
+	WHERE M_PriceList_Version_ID=PriceList_Version_ID AND M_Product_ID=Product_ID;
+
+	--	No Price - Check if BOM
+	IF (v_Price = 0) THEN
+		FOR bom IN  
+			SELECT b.M_ProductBOM_ID, b.BOMQty, p.IsBOM
+			FROM M_Product_BOM b, M_Product p
+			WHERE b.M_ProductBOM_ID=p.M_Product_ID
+			AND b.M_Product_ID=Product_ID
+			AND b.M_ProductBOM_ID != Product_ID
+			AND p.IsBOM='Y'
+			AND p.IsVerified='Y'
+			AND b.IsActive='Y'
+		LOOP
+			v_ProductPrice := bomPriceList (bom.M_ProductBOM_ID, PriceList_Version_ID);
+			v_Price := v_Price + (bom.BOMQty * v_ProductPrice);
+		END LOOP;
+	END IF;
+	--
+	RETURN v_Price;
+	
+END;
+
+$BODY$
+LANGUAGE 'plpgsql' STABLE
+;
+
+CREATE OR REPLACE FUNCTION bompricestd (in product_id numeric, in pricelist_version_id numeric) RETURNS numeric AS
+$BODY$
+DECLARE
+	v_Price	NUMERIC;
+	v_ProductPrice	NUMERIC;
+	bom RECORD;
+
+BEGIN
+	--	Try to get price from PriceList directly
+	SELECT	COALESCE(SUM(PriceStd), 0)
+	INTO	v_Price
+	FROM	M_ProductPrice
+	WHERE M_PriceList_Version_ID=PriceList_Version_ID AND M_Product_ID=Product_ID;
+
+	--	No Price - Check if BOM
+	IF (v_Price = 0) THEN
+		FOR bom IN  
+			SELECT b.M_ProductBOM_ID, b.BOMQty, p.IsBOM
+			FROM M_Product_BOM b, M_Product p
+			WHERE b.M_ProductBOM_ID=p.M_Product_ID
+			AND b.M_Product_ID=Product_ID
+			AND b.M_ProductBOM_ID != Product_ID
+			AND p.IsBOM='Y'
+			AND p.IsVerified='Y'
+			AND b.IsActive='Y'
+		LOOP
+			v_ProductPrice := bomPriceStd (bom.M_ProductBOM_ID, PriceList_Version_ID);
+			v_Price := v_Price + (bom.BOMQty * v_ProductPrice);
+		END LOOP;
+	END IF;
+	--
+	RETURN v_Price;
+	
+END;
+
+$BODY$
+LANGUAGE 'plpgsql' STABLE
+;
+
+CREATE OR REPLACE FUNCTION bomqtyavailable (in product_id numeric, in warehouse_id numeric, in locator_id numeric) RETURNS numeric AS
+$BODY$
+BEGIN
+	RETURN bomQtyOnHand(Product_ID, Warehouse_ID, Locator_ID) - bomQtyReserved(Product_ID, Warehouse_ID, Locator_ID);
+END;
+$BODY$
+LANGUAGE 'plpgsql' STABLE
+;
+
+CREATE OR REPLACE FUNCTION bomqtyonhand (in product_id numeric, in warehouse_id numeric, in locator_id numeric) RETURNS numeric AS
+$BODY$
+DECLARE
+	myWarehouse_ID		numeric;
+ 	v_Quantity		numeric := 99999;	--	unlimited
+	v_IsBOM			CHAR(1);
+	v_IsStocked		CHAR(1);
+	v_ProductType		CHAR(1);
+ 	v_ProductQty		numeric;
+	v_StdPrecision		int;
+	bom			record;
+	
+BEGIN
+	--	Check Parameters
+	myWarehouse_ID := Warehouse_ID;
+	IF (myWarehouse_ID IS NULL) THEN
+		IF (Locator_ID IS NULL) THEN
+			RETURN 0;
+		ELSE
+			SELECT 	SUM(M_Warehouse_ID) INTO myWarehouse_ID
+			FROM	M_LOCATOR
+			WHERE	M_Locator_ID=Locator_ID;
+		END IF;
+	END IF;
+	IF (myWarehouse_ID IS NULL) THEN
+		RETURN 0;
+	END IF;
+
+	--	Check, if product exists and if it is stocked
+	BEGIN
+		SELECT	IsBOM, ProductType, IsStocked
+	 	  INTO	v_IsBOM, v_ProductType, v_IsStocked
+		FROM M_PRODUCT
+		WHERE M_Product_ID=Product_ID;
+		--
+	EXCEPTION	--	not found
+		WHEN OTHERS THEN
+			RETURN 0;
+	END;
+	--	Unimited capacity if no item
+	IF (v_IsBOM='N' AND (v_ProductType<>'I' OR v_IsStocked='N')) THEN
+		RETURN v_Quantity;
+	--	Stocked item
+	ELSIF (v_IsStocked='Y') THEN
+		--	Get ProductQty
+		SELECT 	COALESCE(SUM(QtyOnHand), 0)
+		  INTO	v_ProductQty
+		FROM 	M_STORAGE s
+		WHERE M_Product_ID=Product_ID
+		  AND EXISTS (SELECT * FROM M_LOCATOR l WHERE s.M_Locator_ID=l.M_Locator_ID
+		  	AND l.M_Warehouse_ID=myWarehouse_ID);
+		--
+		RETURN v_ProductQty;
+	END IF;
+
+	--	Go though BOM
+	FOR bom IN 	--	Get BOM Product info
+		SELECT b.M_ProductBOM_ID, b.BOMQty, p.IsBOM, p.IsStocked, p.ProductType
+		FROM M_PRODUCT_BOM b, M_PRODUCT p
+		WHERE b.M_ProductBOM_ID=p.M_Product_ID
+		  AND b.M_Product_ID=product_ID
+		  AND b.M_ProductBOM_ID != Product_ID
+		  AND p.IsBOM='Y'
+		  AND p.IsVerified='Y'
+		  AND b.IsActive='Y'
+	LOOP
+		--	Stocked Items "leaf node"
+		IF (bom.ProductType = 'I' AND bom.IsStocked = 'Y') THEN
+			--	Get v_ProductQty
+			SELECT 	COALESCE(SUM(QtyOnHand), 0)
+			  INTO	v_ProductQty
+			FROM 	M_STORAGE s
+			WHERE M_Product_ID=bom.M_ProductBOM_ID
+			  AND EXISTS (SELECT * FROM M_LOCATOR l WHERE s.M_Locator_ID=l.M_Locator_ID
+			  	AND l.M_Warehouse_ID=myWarehouse_ID);
+			--	Get Rounding Precision
+			SELECT 	COALESCE(MAX(u.StdPrecision), 0)
+			  INTO	v_StdPrecision
+			FROM 	C_UOM u, M_PRODUCT p
+			WHERE u.C_UOM_ID=p.C_UOM_ID AND p.M_Product_ID=bom.M_ProductBOM_ID;
+			--	How much can we make with this product
+			v_ProductQty := ROUND (v_ProductQty/bom.BOMQty, v_StdPrecision);
+			--	How much can we make overall
+			IF (v_ProductQty < v_Quantity) THEN
+				v_Quantity := v_ProductQty;
+			END IF;
+		--	Another BOM
+		ELSIF (bom.IsBOM = 'Y') THEN
+			v_ProductQty := Bomqtyonhand (bom.M_ProductBOM_ID, myWarehouse_ID, Locator_ID);
+			--	How much can we make overall
+			IF (v_ProductQty < v_Quantity) THEN
+				v_Quantity := v_ProductQty;
+			END IF;
+		END IF;
+	END LOOP;	--	BOM
+
+	IF (v_Quantity > 0) THEN
+		--	Get Rounding Precision for Product
+		SELECT 	COALESCE(MAX(u.StdPrecision), 0)
+		  INTO	v_StdPrecision
+		FROM 	C_UOM u, M_PRODUCT p
+		WHERE u.C_UOM_ID=p.C_UOM_ID AND p.M_Product_ID=Product_ID;
+		--
+		RETURN ROUND (v_Quantity, v_StdPrecision);
+	END IF;
+	RETURN 0;
+END;
+$BODY$
+LANGUAGE 'plpgsql' STABLE
+;
+
+CREATE OR REPLACE FUNCTION bomqtyordered (in p_product_id numeric, in p_warehouse_id numeric, in p_locator_id numeric) RETURNS numeric AS
+$BODY$
+DECLARE
+	v_Warehouse_ID		numeric;
+ 	v_Quantity		numeric := 99999;	--	unlimited
+	v_IsBOM			CHAR(1);
+	v_IsStocked		CHAR(1);
+	v_ProductType		CHAR(1);
+ 	v_ProductQty		numeric;
+	v_StdPrecision		int;
+	bom 			record;	
+BEGIN
+	--	Check Parameters
+	v_Warehouse_ID := p_Warehouse_ID;
+	IF (v_Warehouse_ID IS NULL) THEN
+		IF (p_Locator_ID IS NULL) THEN
+			RETURN 0;
+		ELSE
+			SELECT 	MAX(M_Warehouse_ID) INTO v_Warehouse_ID
+			FROM	M_LOCATOR
+			WHERE	M_Locator_ID=p_Locator_ID;
+		END IF;
+	END IF;
+	IF (v_Warehouse_ID IS NULL) THEN
+		RETURN 0;
+	END IF;
+
+	--	Check, if product exists and if it is stocked
+	BEGIN
+		SELECT	IsBOM, ProductType, IsStocked
+		  INTO	v_IsBOM, v_ProductType, v_IsStocked
+		FROM 	M_PRODUCT
+		WHERE 	M_Product_ID=p_Product_ID;
+		--
+	EXCEPTION	--	not found
+		WHEN OTHERS THEN
+			RETURN 0;
+	END;
+
+	--	No reservation for non-stocked
+	IF (v_IsBOM='N' AND (v_ProductType<>'I' OR v_IsStocked='N')) THEN
+		RETURN 0;
+	--	Stocked item
+	ELSIF (v_IsStocked='Y') THEN
+		--	Get ProductQty
+		SELECT 	COALESCE(SUM(Qty), 0)
+		  INTO	v_ProductQty
+		FROM 	M_StorageReservation
+		WHERE M_Product_ID=p_Product_ID
+		  AND M_Warehouse_ID=v_Warehouse_ID
+		  AND IsSOTrx='N'
+		  AND IsActive='Y';
+		--
+		RETURN v_ProductQty;
+	END IF;
+
+	--	Go though BOM
+	FOR bom IN  		
+	--	Get BOM Product info
+		SELECT b.M_ProductBOM_ID, b.BOMQty, p.IsBOM, p.IsStocked, p.ProductType
+		FROM M_PRODUCT_BOM b, M_PRODUCT p
+		WHERE b.M_ProductBOM_ID=p.M_Product_ID
+		  AND b.M_Product_ID=p_Product_ID
+		  AND b.M_ProductBOM_ID != p_Product_ID
+		  AND p.IsBOM='Y'
+		  AND p.IsVerified='Y'
+		  AND b.IsActive='Y'
+	LOOP
+		--	Stocked Items "leaf node"
+		IF (bom.ProductType = 'I' AND bom.IsStocked = 'Y') THEN
+			--	Get ProductQty
+			SELECT 	COALESCE(SUM(Qty), 0)
+			  INTO	v_ProductQty
+			FROM 	M_StorageReservation
+			WHERE M_Product_ID=p_Product_ID
+			  AND M_Warehouse_ID=v_Warehouse_ID
+			  AND IsSOTrx='N'
+			  AND IsActive='Y';
+			--	Get Rounding Precision
+			SELECT 	COALESCE(MAX(u.StdPrecision), 0)
+			  INTO	v_StdPrecision
+			FROM 	C_UOM u, M_PRODUCT p
+			WHERE 	u.C_UOM_ID=p.C_UOM_ID AND p.M_Product_ID=bom.M_ProductBOM_ID;
+			--	How much can we make with this product
+			v_ProductQty := ROUND (v_ProductQty/bom.BOMQty, v_StdPrecision );
+
+			--	How much can we make overall
+			IF (v_ProductQty < v_Quantity) THEN
+				v_Quantity := v_ProductQty;
+			END IF;
+		--	Another BOM
+		ELSIF (bom.IsBOM = 'Y') THEN
+			v_ProductQty := Bomqtyordered (bom.M_ProductBOM_ID, v_Warehouse_ID, p_Locator_ID);
+			--	How much can we make overall
+			IF (v_ProductQty < v_Quantity) THEN
+				v_Quantity := v_ProductQty;
+			END IF;
+		END IF;
+	END LOOP;	--	BOM
+
+	--	Unlimited (e.g. only services)
+	IF (v_Quantity = 99999) THEN
+		RETURN 0;
+	END IF;
+
+	IF (v_Quantity > 0) THEN
+		--	Get Rounding Precision for Product
+		SELECT 	COALESCE(MAX(u.StdPrecision), 0)
+		  INTO	v_StdPrecision
+		FROM 	C_UOM u, M_PRODUCT p
+		WHERE 	u.C_UOM_ID=p.C_UOM_ID AND p.M_Product_ID=p_Product_ID;
+		--
+		RETURN ROUND (v_Quantity, v_StdPrecision );
+	END IF;
+	--
+	RETURN 0;
+END;
+$BODY$
+  LANGUAGE plpgsql STABLE;
+
+CREATE OR REPLACE FUNCTION bomqtyreserved (in p_product_id numeric, in p_warehouse_id numeric, in p_locator_id numeric) RETURNS numeric AS
+$BODY$
+DECLARE
+	v_Warehouse_ID			numeric;
+ 	v_Quantity			numeric := 99999;	--	unlimited
+	v_IsBOM				CHAR(1);
+	v_IsStocked			CHAR(1);
+	v_ProductType			CHAR(1);
+ 	v_ProductQty			numeric;
+	v_StdPrecision			int;
+	bom				record;
+BEGIN
+	--	Check Parameters
+	v_Warehouse_ID := p_Warehouse_ID;
+	IF (v_Warehouse_ID IS NULL) THEN
+		IF (p_Locator_ID IS NULL) THEN
+			RETURN 0;
+		ELSE
+			SELECT 	MAX(M_Warehouse_ID) INTO v_Warehouse_ID
+			FROM	M_LOCATOR
+			WHERE	M_Locator_ID=p_Locator_ID;
+		END IF;
+	END IF;
+	IF (v_Warehouse_ID IS NULL) THEN
+		RETURN 0;
+	END IF;
+
+	--	Check, if product exists and if it is stocked
+	BEGIN
+		SELECT	IsBOM, ProductType, IsStocked
+		  INTO	v_IsBOM, v_ProductType, v_IsStocked
+		FROM M_PRODUCT
+		WHERE M_Product_ID=p_Product_ID;
+		--
+	EXCEPTION	--	not found
+		WHEN OTHERS THEN
+			RETURN 0;
+	END;
+
+	--	No reservation for non-stocked
+	IF (v_IsBOM='N' AND (v_ProductType<>'I' OR v_IsStocked='N')) THEN
+		RETURN 0;
+	--	Stocked item
+	ELSIF (v_IsStocked='Y') THEN
+		--	Get ProductQty
+		SELECT 	COALESCE(SUM(Qty), 0)
+		  INTO	v_ProductQty
+		FROM 	M_StorageReservation
+		WHERE M_Product_ID=p_Product_ID
+		  AND M_Warehouse_ID=v_Warehouse_ID
+		  AND IsSOTrx='Y'
+		  AND IsActive='Y';
+		--
+		RETURN v_ProductQty;
+	END IF;
+
+	--	Go though BOM
+	FOR bom IN 
+	--	Get BOM Product info
+		SELECT b.M_ProductBOM_ID, b.BOMQty, p.IsBOM, p.IsStocked, p.ProductType
+		FROM M_PRODUCT_BOM b, M_PRODUCT p
+		WHERE b.M_ProductBOM_ID=p.M_Product_ID
+		  AND b.M_Product_ID=p_Product_ID
+		  AND b.M_ProductBOM_ID != p_Product_ID
+		  AND p.IsBOM='Y'
+		  AND p.IsVerified='Y'
+		  AND b.IsActive='Y'
+	LOOP
+		--	Stocked Items "leaf node"
+		IF (bom.ProductType = 'I' AND bom.IsStocked = 'Y') THEN
+			--	Get ProductQty
+			SELECT 	COALESCE(SUM(Qty), 0)
+			  INTO	v_ProductQty
+			FROM 	M_StorageReservation
+			WHERE 	M_Product_ID=bom.M_ProductBOM_ID
+			  AND   M_Warehouse_ID =v_Warehouse_ID
+			  AND	IsSOTrx='Y'
+			  AND	IsActive='Y';
+			--	Get Rounding Precision
+			SELECT 	COALESCE(MAX(u.StdPrecision), 0)
+			  INTO	v_StdPrecision
+			FROM 	C_UOM u, M_PRODUCT p
+			WHERE 	u.C_UOM_ID=p.C_UOM_ID AND p.M_Product_ID=bom.M_ProductBOM_ID;
+			--	How much can we make with this product
+			v_ProductQty := ROUND (v_ProductQty/bom.BOMQty, v_StdPrecision);
+			--	How much can we make overall
+			IF (v_ProductQty < v_Quantity) THEN
+				v_Quantity := v_ProductQty;
+			END IF;
+		--	Another BOM
+		ELSIF (bom.IsBOM = 'Y') THEN
+			v_ProductQty := Bomqtyreserved (bom.M_ProductBOM_ID, v_Warehouse_ID, p_Locator_ID);
+			--	How much can we make overall
+			IF (v_ProductQty < v_Quantity) THEN
+				v_Quantity := v_ProductQty;
+			END IF;
+		END IF;
+	END LOOP;	--	BOM
+
+	--	Unlimited (e.g. only services)
+	IF (v_Quantity = 99999) THEN
+		RETURN 0;
+	END IF;
+
+	IF (v_Quantity > 0) THEN
+		--	Get Rounding Precision for Product
+		SELECT 	COALESCE(MAX(u.StdPrecision), 0)
+		  INTO	v_StdPrecision
+		FROM 	C_UOM u, M_PRODUCT p
+		WHERE 	u.C_UOM_ID=p.C_UOM_ID AND p.M_Product_ID=p_Product_ID;
+		--
+		RETURN ROUND (v_Quantity, v_StdPrecision);
+	END IF;
+	RETURN 0;
+END;
+$BODY$
+  LANGUAGE plpgsql STABLE;
+
+
+SELECT register_migration_script('201405160521_IDEMPIERE-1953.sql') FROM dual
+;