diff --git a/org.adempiere.base/src/org/compiere/model/GridFieldVO.java b/org.adempiere.base/src/org/compiere/model/GridFieldVO.java
index 6f9accc26b..83bc5ecc40 100644
--- a/org.adempiere.base/src/org/compiere/model/GridFieldVO.java
+++ b/org.adempiere.base/src/org/compiere/model/GridFieldVO.java
@@ -683,7 +683,7 @@ public class GridFieldVO implements Serializable
 	public void loadLookupInfo() {
 		try
 		{
-			lookupInfo = MLookupFactory.getLookupInfo (ctx, WindowNo, AD_Column_ID, displayType,
+			lookupInfo = MLookupFactory.getLookupInfo (ctx, WindowNo, TabNo,AD_Column_ID, displayType,
 				Env.getLanguage(ctx), ColumnName, AD_Reference_Value_ID,
 				IsParent, ValidationCode);
 			if (lookupInfo == null)
diff --git a/org.adempiere.base/src/org/compiere/model/MLookup.java b/org.adempiere.base/src/org/compiere/model/MLookup.java
index f5d2940b51..c54d55ac29 100644
--- a/org.adempiere.base/src/org/compiere/model/MLookup.java
+++ b/org.adempiere.base/src/org/compiere/model/MLookup.java
@@ -742,7 +742,7 @@ public final class MLookup extends Lookup implements Serializable
 			//	not validated
 			if (!m_info.IsValidated)
 			{
-				String validation = Env.parseContext(m_info.ctx, m_info.WindowNo, m_info.ValidationCode, false);
+				String validation = Env.parseContext(m_info.ctx, m_info.WindowNo, m_info.tabNo, m_info.ValidationCode, false);
 				m_info.parsedValidationCode = validation;
 				if (validation.length() == 0 && m_info.ValidationCode.length() > 0)
 				{
diff --git a/org.adempiere.base/src/org/compiere/model/MLookupFactory.java b/org.adempiere.base/src/org/compiere/model/MLookupFactory.java
index 9a8cd9f388..7dd1438ade 100644
--- a/org.adempiere.base/src/org/compiere/model/MLookupFactory.java
+++ b/org.adempiere.base/src/org/compiere/model/MLookupFactory.java
@@ -129,6 +129,52 @@ public class MLookupFactory
 
 		return info;
 	}
+	
+	public static MLookupInfo getLookupInfo(Properties ctx, int WindowNo, int TabNo, int Column_ID, int AD_Reference_ID)
+	{
+		String ColumnName = "";
+		int AD_Reference_Value_ID = 0;
+		boolean IsParent = false;
+		String ValidationCode = "";
+		//
+		String sql = "SELECT c.ColumnName, c.AD_Reference_Value_ID, c.IsParent, vr.Code "
+			+ "FROM AD_Column c"
+			+ " LEFT OUTER JOIN AD_Val_Rule vr ON (c.AD_Val_Rule_ID=vr.AD_Val_Rule_ID) "
+			+ "WHERE c.AD_Column_ID=?";
+		PreparedStatement pstmt = null;
+		ResultSet rs = null;
+		try
+		{
+			pstmt = DB.prepareStatement(sql, null);
+			pstmt.setInt(1, Column_ID);
+			//
+			rs = pstmt.executeQuery();
+			if (rs.next())
+			{
+				ColumnName = rs.getString(1);
+				AD_Reference_Value_ID = rs.getInt(2);
+				IsParent = "Y".equals(rs.getString(3));
+				ValidationCode = rs.getString(4);
+			}
+			else
+				s_log.log(Level.SEVERE, "Column Not Found - AD_Column_ID=" + Column_ID);
+		}
+		catch (SQLException ex)
+		{
+			s_log.log(Level.SEVERE, "create", ex);
+		}
+		finally
+		{
+			DB.close(rs, pstmt);
+			rs = null;
+			pstmt = null;
+		}
+		//
+		MLookupInfo info = getLookupInfo (ctx, WindowNo, TabNo, Column_ID, AD_Reference_ID,
+			Env.getLanguage(ctx), ColumnName, AD_Reference_Value_ID, IsParent, ValidationCode);
+
+		return info;
+	}
 
 	/**
 	 *  Create MLookup
@@ -170,6 +216,36 @@ public class MLookupFactory
 		int Column_ID, int AD_Reference_ID,
 		Language language, String ColumnName, int AD_Reference_Value_ID,
 		boolean IsParent, String ValidationCode)
+	{
+		return getLookupInfo(ctx, WindowNo, 0,
+				          Column_ID, AD_Reference_ID,
+				          language, ColumnName, AD_Reference_Value_ID,
+				          IsParent, ValidationCode);
+	}	//	createLookupInfo
+	
+	/**************************************************************************
+	 *  Get Information for Lookups based on Column_ID for Table Columns or Process Parameters.
+	 *
+	 *	The SQL returns three columns:
+	 *  <pre>
+	 *		Key, Value, Name, IsActive	(where either key or value is null)
+	 *  </pre>
+	 *  @param ctx context for access
+	 *  @param language report language
+	 *  @param WindowNo window no
+	 *  @param tabNo    tab no
+	 *  @param Column_ID AD_Column_ID or AD_Process_Para_ID
+	 * 	@param ColumnName key column name
+	 * 	@param AD_Reference_ID display type
+	 * 	@param AD_Reference_Value_ID AD_Reference (List, Table)
+	 * 	@param IsParent parent (prevents query to directly access value)
+	 * 	@param ValidationCode optional SQL validation
+	 *  @return lookup info structure
+	 */
+	static public MLookupInfo getLookupInfo (Properties ctx, int WindowNo, int tabNo,
+		int Column_ID, int AD_Reference_ID,
+		Language language, String ColumnName, int AD_Reference_Value_ID,
+		boolean IsParent, String ValidationCode)
 	{
 		MLookupInfo info = null;
 		boolean needToAddSecurity = true;
@@ -199,6 +275,7 @@ public class MLookupFactory
 		//	remaining values
 		info.ctx = ctx;
 		info.WindowNo = WindowNo;
+		info.tabNo = tabNo;
 		info.Column_ID = Column_ID;
 		info.DisplayType = AD_Reference_ID;
 		info.AD_Reference_Value_ID = AD_Reference_Value_ID;
diff --git a/org.adempiere.base/src/org/compiere/model/MLookupInfo.java b/org.adempiere.base/src/org/compiere/model/MLookupInfo.java
index 530c3b0639..800a296232 100644
--- a/org.adempiere.base/src/org/compiere/model/MLookupInfo.java
+++ b/org.adempiere.base/src/org/compiere/model/MLookupInfo.java
@@ -160,7 +160,7 @@ public class MLookupInfo implements Serializable, Cloneable
 		ZoomQuery = zoomQuery;
 	}   //  MLookupInfo
 	
-	static final long serialVersionUID = -7958664359250070233L;
+	static final long serialVersionUID = -1869207615748248653L;
 
 	/** SQL Query       */
 	public String       Query = null;
@@ -190,6 +190,8 @@ public class MLookupInfo implements Serializable, Cloneable
 	public Properties   ctx = null;
 	/** WindowNo		*/
 	public int          WindowNo;
+	/** TabNo	    	*/
+	public int          tabNo;
 
 	/**	AD_Column_Info or AD_Process_Para	*/
 	public int          Column_ID;
diff --git a/org.adempiere.base/src/org/compiere/util/Env.java b/org.adempiere.base/src/org/compiere/util/Env.java
index cb16c61577..c4fb04a588 100644
--- a/org.adempiere.base/src/org/compiere/util/Env.java
+++ b/org.adempiere.base/src/org/compiere/util/Env.java
@@ -1421,6 +1421,78 @@ public final class Env
 
 		return outStr.toString();
 	}	//	parseContext
+	
+	/**
+	 *	Parse Context replaces global or Window context @tag@ with actual value.
+	 *
+	 *  @tag@ are ignored otherwise "" is returned
+	 *  @param ctx context
+	 *	@param WindowNo	Number of Window
+	 *	@param tabNo	Number of Tab
+	 *	@param value Message to be parsed
+	 *  @param onlyTab if true, no defaults are used
+	 * 	@param ignoreUnparsable if true, unsuccessful @return parsed String or "" if not successful and ignoreUnparsable
+	 *	@return parsed context
+	 */
+	public static String parseContext (Properties ctx, int WindowNo, int tabNo, String value,
+		boolean onlyTab, boolean ignoreUnparsable)
+	{
+		if (value == null || value.length() == 0)
+			return "";
+
+		String token;
+		String inStr = new String(value);
+		StringBuilder outStr = new StringBuilder();
+
+		int i = inStr.indexOf('@');
+		while (i != -1)
+		{
+			outStr.append(inStr.substring(0, i));			// up to @
+			inStr = inStr.substring(i+1, inStr.length());	// from first @
+
+			int j = inStr.indexOf('@');						// next @
+			if (j < 0)
+			{
+				if (log.isLoggable(Level.INFO)) log.log(Level.INFO, "No second tag: " + inStr);
+				//not context variable, add back @ and break
+				outStr.append("@");
+				break;
+			}
+
+			token = inStr.substring(0, j);
+
+			// IDEMPIERE-194 Handling null context variable
+			String defaultV = null;
+			int idx = token.indexOf(":");	//	or clause
+			if (idx  >=  0) 
+			{
+				defaultV = token.substring(idx+1, token.length());
+				token = token.substring(0, idx);
+			}
+
+			String ctxInfo = getContext(ctx, WindowNo, tabNo, token, onlyTab);	// get context
+			if (ctxInfo.length() == 0 && (token.startsWith("#") || token.startsWith("$")) )
+				ctxInfo = getContext(ctx, token);	// get global context
+
+			if (ctxInfo.length() == 0 && defaultV != null)
+				ctxInfo = defaultV;
+
+			if (ctxInfo.length() == 0)
+			{
+				if (log.isLoggable(Level.CONFIG)) log.config("No Context Win=" + WindowNo + " for: " + token);
+				if (!ignoreUnparsable)
+					return "";						//	token not found
+			}
+			else
+				outStr.append(ctxInfo);				// replace context with Context
+
+			inStr = inStr.substring(j+1, inStr.length());	// from second @
+			i = inStr.indexOf('@');
+		}
+		outStr.append(inStr);						// add the rest of the string
+
+		return outStr.toString();
+	}	//	parseContext
 
 	/**
 	 *	Parse Context replaces global or Window context @tag@ with actual value.
@@ -1436,6 +1508,22 @@ public final class Env
 	{
 		return parseContext(ctx, WindowNo, value, onlyWindow, false);
 	}	//	parseContext
+	
+	/**
+	 *	Parse Context replaces global or Window context @tag@ with actual value.
+	 *
+	 *  @param ctx context
+	 *	@param	WindowNo	Number of Window
+	 *	@param	TabNo   	Number of Tab
+	 *	@param	value		Message to be parsed
+	 *  @param  onlyWindow  if true, no defaults are used
+	 *  @return parsed String or "" if not successful
+	 */
+	public static String parseContext (Properties ctx, int WindowNo, int tabNo, String value,
+		boolean onlyWindow)
+	{
+		return parseContext(ctx, WindowNo, tabNo, value, onlyWindow, false);
+	}	//	parseContext
 
 	/**
 	 * Parse expression, replaces global or PO properties @tag@ with actual value.