diff --git a/base/src/org/compiere/print/DataEngine.java b/base/src/org/compiere/print/DataEngine.java
index d3bbd9b4be..63630f97c5 100644
--- a/base/src/org/compiere/print/DataEngine.java
+++ b/base/src/org/compiere/print/DataEngine.java
@@ -738,7 +738,7 @@ public class DataEngine
 										pd.addNode(new PrintDataElement(pdc.getColumnName(),
 											m_group.getValue(group_pdc.getColumnName(), 
 												pdc.getColumnName(), functions[f]), 
-											PrintDataFunction.getFunctionDisplayType(functions[f]), 
+											PrintDataFunction.getFunctionDisplayType(functions[f], pdc.getDisplayType()), 
 												false, pdc.isPageBreak()));
 									}
 								}	//	 for all columns
@@ -920,7 +920,7 @@ public class DataEngine
 								pd.addNode(new PrintDataElement(pdc.getColumnName(),
 									m_group.getValue(group_pdc.getColumnName(), 
 										pdc.getColumnName(), functions[f]),
-									PrintDataFunction.getFunctionDisplayType(functions[f])));
+									PrintDataFunction.getFunctionDisplayType(functions[f], pdc.getDisplayType())));
 							}
 						}
 					}	//	for all functions
@@ -954,7 +954,7 @@ public class DataEngine
 						pd.addNode(new PrintDataElement(pdc.getColumnName(),
 							m_group.getValue(PrintDataGroup.TOTAL, 
 								pdc.getColumnName(), functions[f]),
-							PrintDataFunction.getFunctionDisplayType(functions[f])));
+							PrintDataFunction.getFunctionDisplayType(functions[f], pdc.getDisplayType())));
 					}
 				}	//	for all columns
 			}	//	for all functions
@@ -1011,7 +1011,7 @@ public class DataEngine
 				{
 					pd.addNode(new PrintDataElement(pdc.getColumnName(),
 						m_group.getValue(PrintDataGroup.TOTAL, pdc.getColumnName(), PrintDataFunction.F_SUM),
-						PrintDataFunction.getFunctionDisplayType(PrintDataFunction.F_SUM), false, false));
+						PrintDataFunction.getFunctionDisplayType(PrintDataFunction.F_SUM, pdc.getDisplayType()), false, false));
 				}
 			}	//	for all sum columns
 		}	//	 two lines
diff --git a/base/src/org/compiere/print/PrintDataFunction.java b/base/src/org/compiere/print/PrintDataFunction.java
index 2130d0713c..1f7d181789 100644
--- a/base/src/org/compiere/print/PrintDataFunction.java
+++ b/base/src/org/compiere/print/PrintDataFunction.java
@@ -20,10 +20,13 @@ import java.math.*;
 import org.compiere.util.*;
 
 /**
- *	Print Data Function
+ * Print Data Function
  *
- * 	@author 	Jorg Janke
- * 	@version 	$Id: PrintDataFunction.java,v 1.3 2006/07/30 00:53:02 jjanke Exp $
+ * @author 	Jorg Janke
+ * @version $Id: PrintDataFunction.java,v 1.3 2006/07/30 00:53:02 jjanke Exp $
+ * 
+ * @author Teo Sarca, SC ARHIPAC SERVICE SRL
+ * 				<li>BF [ 1789279 ] DisplayType for group columns are incorect
  */
 public class PrintDataFunction
 {
@@ -211,18 +214,19 @@ public class PrintDataFunction
 	}	//	getFunctionName
 
 	/**
-	 * 	Get Funcuion Name of function
-	 * 	@param function function
-	 * 	@return function name
+	 * Get DisplayType of function
+	 * @param function function
+	 * @param displayType columns display type
+	 * @return function name
 	 */
-	static public int getFunctionDisplayType (char function)
+	static public int getFunctionDisplayType (char function, int displayType)
 	{
 		if (function == F_SUM || function == F_MIN || function == F_MAX)
-			return DisplayType.Amount;
+			return displayType;
 		if (function == F_COUNT)
 			return DisplayType.Integer;
 		//	Mean, Variance, Std. Deviation 
 		return DisplayType.Number;
-	}	//	getFunctionName
+	}
 
 }	//	PrintDataFunction