ABAP Code to Creating F1 Help
Go to SE61 and create a general text TX like the one shown below.
- Select General Text from Document Class
- Select Language
- Type Name and press create
Type in what you want to see in output
U1 is for the Bold Text you see in the heading of the F1 Help. If you don’t want to specify a bold text you can just type it in the DOKTITLE in the function module called.
Save the Text. Now Displaying the F1 Help. I have modified an existing program for showing F1 help. See below
*& Report ZGB_TEST_SEARCH_HELP*
*&---------------------------------------------------------------------*
REPORT ZGB_TEST_SEARCH_HELP .
* INTERNAL TABLE FOR STORING NAMES IN SELECTION LIST
data: begin of t_itab occurs 0,
name(10) type c,
end of t_itab.
*FIELDNAME AND TAB NAME FOR THE SELECTION
DATA :field_tab LIKE dfies OCCURS 0 WITH HEADER LINE.
*THE TABLE FOR RETURNING THE NAME OF THE SELECTED ITEM
DATA : return_tab LIKE ddshretval OCCURS 0 WITH HEADER LINE.
*START THE SELECTION SCREEN BLOCK
selection-screen begin of block ss1 with frame.
parameters: p_name1(10) type c.
selection-screen end of block ss1.
*& F4 Help for p_name1
at selection-screen on value-request for p_name1.
*CLEAR ALL EXISTING DATA
*TO BE DONE EVERYTIME F4 HELP IS REQUESTED
REFRESH t_itab.
REFRESH field_tab.
field_tab-fieldname = 'ERNAM'.
field_tab-tabname = 'VBAK'.
APPEND field_tab.
t_itab-name = 'Andrews'.
append t_itab.
t_itab-name = 'Jennie'.
append t_itab.
CALL FUNCTION 'F4IF_INT_TABLE_VALUE_REQUEST'
EXPORTING
* DDIC_STRUCTURE = ' '
retfield = field_tab-fieldname
* PVALKEY = ' '
* DYNPPROG = ' '
* DYNPNR = ' '
* DYNPROFIELD = ' '
* STEPL = 0
WINDOW_TITLE = 'Select name'
* VALUE = ' '
* VALUE_ORG = 'C'
* MULTIPLE_CHOICE = ' '
* DISPLAY = ' '
* CALLBACK_PROGRAM = ' '
* CALLBACK_FORM = ' '
* MARK_TAB =
* IMPORTING
* USER_RESET =
tables
value_tab = t_itab
FIELD_TAB = field_tab
RETURN_TAB = return_tab
* DYNPFLD_MAPPING =
EXCEPTIONS
PARAMETER_ERROR = 1
NO_VALUES_FOUND = 2
OTHERS = 3
.
IF sy-subrc <> 0.
MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
else.
p_name1 = return_tab-fieldval.
ENDIF.
*& F1 Help for p_name1 *
at selection-screen on help-request for p_name1.
CALL FUNCTION 'DSYS_SHOW_FOR_F1HELP'
EXPORTING
* APPLICATION = 'SO70'
dokclass = 'TX'
DOKLANGU = SY-LANGU
dokname = 'Z_GAURAB_DEMO'
* DOKTITLE = 'This appears as bold title'
* HOMETEXT = ' '
* OUTLINE = ' '
* VIEWNAME = 'STANDARD'
* Z_ORIGINAL_OUTLINE = ' '
* CALLED_FROM_SO70 = ' '
* SHORT_TEXT = ' '
* APPENDIX = ' '
* IMPORTING
* APPL =
* PF03 =
* PF15 =
* PF12 =
EXCEPTIONS
CLASS_UNKNOWN = 1
OBJECT_NOT_FOUND = 2
OTHERS = 3
.
IF sy-subrc <> 0.
* MESSAGE ID SY-MSGID TYPE SY-MSGTY NUMBER SY-MSGNO
* WITH SY-MSGV1 SY-MSGV2 SY-MSGV3 SY-MSGV4.
ENDIF.
Apart from the FM DSYS_SHOW_FOR_F1HELP,following FM’s can also be used:
- HELP_OBJECT_SHOW_FOR_FIELD
- HELP_OBJECT_SHOW
Here is the output:
