Solution : https://service.sap.com/sap/support/notes/664567 (SAP Service marketplace login required)
Key words :
activated setting 'calculate taxes line-, set 'calculate taxes line-, system summarized table bset, external tax system, table bseg displays, attached program correction, ttxd-xextn reason, terms ttxd-xtxit, table bset, ttxd-xtxit
Related Notes :
| 938347 | MIRO: F5 807 with cross-company code posting |
| 861824 | Unwanted compression of tax table BSET |
| 647424 | Redetermining field TXGRP in BSET and BSEG |
| 643273 | FB01: Summarization BSET with "Determine taxes line-by-line" |
| 583425 | BSET: Deactivating summarization again for MRKO |
| 571928 | Summarization of tax items with external tax system |
| 558288 | External tax & taxes by line: Summarization BSET |