Hi, validation won't help, because it doesn't work during PO creation.
You need BADi ME_PROCESS_PO_CUST.
For more info read wiki BAdI Interface IF_EX_ME_PROCESS_PO_CUST - ABAP Development - SCN Wiki
Hi, validation won't help, because it doesn't work during PO creation.
You need BADi ME_PROCESS_PO_CUST.
For more info read wiki BAdI Interface IF_EX_ME_PROCESS_PO_CUST - ABAP Development - SCN Wiki