You have parameter in ABAP Selection screen, this parameter is Period ( SPMON )  i.e 10.2016 . and you want to show F4 Help in this parameter.

Answer :

Period in SAP is 6 numeric character for example : 201611 . You can use type of SPMON. Please check out ABAP code below.

parameter spmon abap sap abap tutorial

You want to show F4 Help for periode, use ABAP Selection Screen Event AT SELECTION-SCREEN ON VALUE-REQUEST <field > and call function module POPUP_TO_SELECT_MONTH.

Read also : ABAP Selection Screen Event

This is ABAP Code .

Incoming search terms: