SRM FM to create PO in ECC

 SRM function module to create PO from Shopping cart

BBP_PD_SC_TRANSFER

If you have Shopping cart number, then get GUID from BBP_PD tcode - and input it to the FM - PO will be created in backend.

BBP_CREATE_BE_PO_NEW exit will be called when this FM is executed - This will be called in normal process as well - but we can't debug in normal process, as it will be called in background job.