Solution : https://service.sap.com/sap/support/notes/207340 (SAP Service marketplace login required)
Key words :
symptom program saplfaci terminates, modifying internal tables xbseg, additional key words saplfaci, tax line items, 999 line items, runtime error, error message, document summarization, summarization, document_tax_bset
Related Notes :
| 36353 | AC interface: Summarizing FI documents |