diff --git a/org.adempiere.base.callout/src/org/adempiere/base/callout/CostAdjustmentLineProduct.java b/org.adempiere.base.callout/src/org/adempiere/base/callout/CostAdjustmentLineProduct.java
index 7be1b4111d..775415e8f7 100644
--- a/org.adempiere.base.callout/src/org/adempiere/base/callout/CostAdjustmentLineProduct.java
+++ b/org.adempiere.base.callout/src/org/adempiere/base/callout/CostAdjustmentLineProduct.java
@@ -61,6 +61,8 @@ public class CostAdjustmentLineProduct implements IColumnCallout {
 				trxName = gt.get_TrxName();
 			}
 		}
+		if (mTab.getValue("M_Inventory_ID") == null)
+			return null;
 		MInventory inventory = new MInventory(ctx, (Integer) mTab.getValue("M_Inventory_ID"), trxName);
 		if (MDocType.DOCSUBTYPEINV_CostAdjustment.equals(inventory.getC_DocType().getDocSubTypeInv())) {
 			String costingMethod = inventory.getCostingMethod();