Solution : https://service.sap.com/sap/support/notes/388942 (SAP Service marketplace login required)
Key words :
additional key words sis, choose 'update documents', billing document type, billing document types, billing documents, 'billing interface', billing interface, 'pos interface', pos interface, program error
Related Notes :
| 386353 | SIS: Update analysis for billing documents via interface |
| 174134 | SIS: Collective note - reorganization |