‎2007 Apr 30 4:55 AM
‎2007 Apr 30 5:02 AM
Hi,
check this thread
Process on Value-request(POV)
Effect
Event in user-programmed help that occurs when the user presses F4 with the cursor positioned on a screen field. The modules specified in the subsequent FIELD statements are called instead of the SAP help system.
Example
FIELD XY MODULE XYZ
Module XYZ determines the value of field XY and places it in the input field on the screen.
Process on Help-Request(POH)
Effect
POH event for user-programmed help. Modules in this event are processed when the user presses F1 with the cursor positioned on a screen field. In the subsequent FIELD statements, you can specify a data element supplement (or determine one in an application module). The texts are then displayed by the help system.
Examples
FIELD XY WITH '0001'.
Displays data element addition 0001 for field XY.
FIELD XY WITH variable.
Displays the data element supplement with the number contained in variable for the field XY.
FIELD XY MODULE XYZ WITH variable .
The relevant data element supplement is determined in module XYZ, where it is placed in variable. Use this procedure whenever you cannot determine the correct data element supplement until the F1 event.
Regards,
Priyanka.
‎2007 Apr 30 5:02 AM
Hi,
check this thread
Process on Value-request(POV)
Effect
Event in user-programmed help that occurs when the user presses F4 with the cursor positioned on a screen field. The modules specified in the subsequent FIELD statements are called instead of the SAP help system.
Example
FIELD XY MODULE XYZ
Module XYZ determines the value of field XY and places it in the input field on the screen.
Process on Help-Request(POH)
Effect
POH event for user-programmed help. Modules in this event are processed when the user presses F1 with the cursor positioned on a screen field. In the subsequent FIELD statements, you can specify a data element supplement (or determine one in an application module). The texts are then displayed by the help system.
Examples
FIELD XY WITH '0001'.
Displays data element addition 0001 for field XY.
FIELD XY WITH variable.
Displays the data element supplement with the number contained in variable for the field XY.
FIELD XY MODULE XYZ WITH variable .
The relevant data element supplement is determined in module XYZ, where it is placed in variable. Use this procedure whenever you cannot determine the correct data element supplement until the F1 event.
Regards,
Priyanka.
‎2007 Apr 30 5:07 AM
Hi,
You can use the FM F4IF_INT_TABLE_VALUE_REQUEST for POV
Check this example..
TABLES: T005T.
DATA: BEGIN OF t_t005 OCCURS 0,
land1 TYPE t005-land1,
END OF t_t005.
PROCESS ON VALUE-REQUEST FOR p_land1.
REFRESH: t_t005.
SELECT land1
INTO TABLE t_t005
FROM t005.
CALL FUNCTION 'F4IF_INT_TABLE_VALUE_REQUEST'
EXPORTING
DDIC_STRUCTURE = 'T005'
PVALKEY = ' '
retfield = 'LAND1'
dynpprog = sy-repid
DYNPNR = sy-dynnr
dynprofield = 'P_LAND1'
callback_program = sy-repid
value_org = 'S'
TABLES
value_tab = t_t005
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.
ENDIF.
Thanks,
Naren
Thanks,
Naren
‎2007 Apr 30 5:43 AM
Hii..
check the demo programs.<b>
demo_dynpro_f1_help
demo_dynpro_f4_help_dictionary
demo_dynpro_f4_help_dynpro
demo_dynpro_f4_help_module</b>
regards,
veeresh