Many abap developers may not have authorization to use many of the transactions. E.g.
There is a way to use any transaction even though you don't have access. The Function module C14Z_TRANSACTION_CALL can be used.
Steps:
1. Go to transaction se37:
2. Give the FM "C14Z_TRANSACTION_CALL" and click 'Display'
3. Put a debugger at line no 44
4. Execute(F8) and give the Tcode that you want to use.
5. Then Execute. It will open a debugger session. double click on SY-SUBRC and see the value equal to 2.
6. Go to edit mode and make the SY-SUBRC value equal to 1.
7. Execute and enjoy
It is not recommended to use the transaction which you are not authorized to view.