Solution : https://service.sap.com/sap/support/notes/455879 (SAP Service marketplace login required)
Key words :
bapiebanv bapieban bapiebanc bapiekpoc activate, long vendor material number, vendor material field, terms bapi_requisition_createbapi_requisition_changebapi_requisition_getdetailbapi_requisition_getitemsbapi_requisition_getitemsrelbapi_po_createbapi_po_getitemsbapi_po_getitemsrel reason, add field vend_mat_long, component type idnlf, symptom bapis, reduced display, correction instruction, standard system
Related Notes :
| 747132 | APIs in BUS2105 and vendor's material number |
| 600274 | BAPI_REQUISITION_CREATE: VEND_MAT not copied |
| 488619 | Vendor's material numbers with more than 22 characters |