ME11,ME12 Userexit on save

For TCode ME11,ME12 Create/Change Purchasing Info record (PIR)

When modify conditions and SAVE it will call BADIs Class interface CL_EX_SD_COND_SAVE_A.

See detail at TCode SE24 : Class builder

Within the interface you will see a method CONDITION_SAVE_EXIT.

And when double click in the method, you will see standard coding to call the method and pass parameter as below capture,

 Then we can implement BADIs at TCode SE19 and definition SD_COND_SAVE_A and implement method CONDITION_SAVE_EXIT