Hi Pavan,
Please find the below steps.
Steps:
- In Table Maintenance Generator. Click Environment ->Modification -> Events
- In List of Event, Select 1(Before saving data in Database).
- Give the Subroutine name as 'APPEND_ZERO' and write the code as shown below.
FORM APPEND_ZERO.
CALL FUNCTION 'CONVERSION_EXIT_ALPHA_INPUT'
EXPORTING
input = ztab-vkorg
IMPORTING
OUTPUT = ztab-vkorg.
ENDFORM.
Please find the following link for detailed screenshots to create the event in Table Maintenance Generator.
EVENTS IN TABLE MAINTENANCE - ABAP 开发 (ABAP Development) - SCN Wiki
Regards
Rajkumar Narasimman.