Solution : https://service.sap.com/sap/support/notes/875949 (SAP Service marketplace login required)
Key words :
processing gn_invoice_create function module, bapi_billingdoc_createmultiple function module, creating billing documents, externally entered texts, entered externally, terms bapi_billingdoc_createmultiple, billing interface, lv60au09 reason, komfktx structure, solution implement
Related Notes :
796510 | Parallel quantities in BAPI_BILLINGDOC_CREATEMULTIPLE |
796002 | Assignment of Special Versions: Hierarchy structure |
781716 | Too many documents locked in general billing interface |
581263 | Additional information on BAPI_BILLINGDOC_CREATEMULTIPLE |