Solution : https://service.sap.com/sap/support/notes/1482322 (SAP Service marketplace login required)
Key words :
account assignment percentage distributions, multiple account assignments, original percentage distributions, percentage distributions, original document, service items, service lines, terms po_srv_accass_values, bapi_po_create reason, note 1001218 solution
Related Notes :
1001218 | Corrections to PO creation for service items in backend |