define input parameter pcOperationValue as character.

define output parameter pcCustomValue as character.

/*

* In this example, use New, Change, Delete and Unchanged as the values for the <action> tag

*/

case pcOperationValue:

when "A" then

pcCustomValue = "New".

when "M" then

pcCustomValue = "Change".

when "R" then

pcCustomValue = "Delete".

otherwise

pcCustomValue = "Unchanged".

end case.