Solution : https://service.sap.com/sap/support/notes/823551 (SAP Service marketplace login required)
Key words :
bseg-txgrp field remains initial, company code clearing lines, cross-company code document, company code clearing line, bseg account type 'd', terms bseg-txgrp, account type 'd', created fi document, vendor account, line items
Related Notes :
908364 | MIRO: TXGRP incorr for purch order for ext service w/ limit |
668768 | Line item w/ amount WRBTR = 0 then TXGRP incorrect |
647424 | Redetermining field TXGRP in BSET and BSEG |
587975 | MRKO/MIRO: Tax group TXGRP inconsistent BSEG <-> BSET |