If your table maintenance generator is not working you can edit your table data using below steps. You can even delete the data. Go to transaction code SE16 Find the data you want to edit or delete Select the data and click on the display icon to display the line item data into vertical format Now put '/H' in the command box to debug the program Now change the value of variable "code" from 'SHOW' to 'EDIT' (to edit the value) or 'DELE' (to delete the value) Now click on continue The screen will open in change mode and you can change the data.