Solution : https://service.sap.com/sap/support/notes/389510 (SAP Service marketplace login required)
Key words :
program saplkais messages_checkadditional symptom, ' additional key words sapmm08n, rbkpv-ivtyp < > space, background invoice verification, function module ac_document_post, function module ckmv_ac_document_create, message bl194 'errors, function module ac_document_create, additional problem, module co_document_precheck
Related Notes :
| 455859 | MIRO: No display of warning or information messages |
| 391712 | Interface: termination BL194 |