Use the function module “COPO_POPUP_TO_DISPLAY_TEXTLIST” to create custom F1 help for checkbox and radio button in SAP ABAP.
DATA: gt_text TYPE TABLE OF tline,
gwa_text TYPE tline.
*&---------------------------------------------------------------------*
*& Selection Screen
*&---------------------------------------------------------------------*
PARAMETERS: p_chk AS CHECKBOX.
*&---------------------------------------------------------------------*
*& At Selection Screen Event
*&---------------------------------------------------------------------*
AT SELECTION-SCREEN ON HELP-REQUEST FOR p_chk.
gwa_text-tdformat = 'U1'. " To display text in blue color
gwa_text-tdline = 'F1 Help'.
APPEND gwa_text TO gt_text.
CLEAR gwa_text.
gwa_text-tdline = 'ABAP Demo Checkbox'.
APPEND gwa_text TO gt_text.
CLEAR gwa_text.
CALL FUNCTION 'COPO_POPUP_TO_DISPLAY_TEXTLIST'
EXPORTING
titel = 'F1 Help'
TABLES
text_table = gt_text. When you press F1 on checkbox on selection screen, the following popup will be displayed.
