Solution : https://service.sap.com/sap/support/notes/214021 (SAP Service marketplace login required)
Key words :
additional key words sara, initial archiving run, production order terminates, messages c2087 'error, enter account assignment', externally processed operations, attached advance correction, purchase requisition processing, purchase requisition', purchase requisition
Related Notes :
134523 | ME52: PReq created from order cannot be deleted |
129153 | Error C2087 when deleting purchase requisition |