After creation, SM30 enter the table name to view the maintainer, or SE54
Create TCODE for the table maintainer:
SE93. Open the code maintainer
3. Modify the table maintainer, SE80, enter the function group, find the screen of the table maintainer, and modify the layout and logic flow.
However, if we regenerate the table maintainer view, all these modified items will be deleted, so it is best to confirm clearly before regenerating
For the table maintenance generator that has been generated, if you add or delete fields, you need to regenerate the table maintenance generator