How execute unathorised transactions?

Just user the below transaction in SE37 and pass the T-code what ever you want to execute.

TRANSACTION_CALL_VIA_RFC
To execute some unauthorized transactions.

Function Modules for creating programs (Useful when you are generating programs)
RS_PROGRAM_CHECK_NAME - To check program names if you are generating them.
RS_CORR_INSERT - To insert the correction request in the repository.
REPS_OBJECT_ACTIVATE - To activate repository objects, for example - to activate a newly generated program.
RS_DELETE_PROGRAM - To delete the program.
RS_ACCESS_PERMISSION - To lock or unlock a program.