Vytas, This syntax is incorrect: REDEFINE GET oLand_Cover VAR LAND_COVER ID 1009 OF oEdit UPDATE VALID oEdit:oLand_Pos:setColor(CLR_HGRAY, CLR_HGRAY) It should be something like this: REDEFINE GET oLand_Cover VAR LAND_COVER ID 1009 OF oEdit UPDATE ; VALID (oLand_Pos:setColor(CLR_HGRAY, CLR_HGRAY), ....