Solution : https://service.sap.com/sap/support/notes/646508 (SAP Service marketplace login required)
Key words :
manually entered tax line item, activated indicator 'determine taxes line-, manual tax line item, status text 'connection closed', terms external tax system, determine taxes line-, tax jurisdiction code, required field txjlv, helpful error message, vertex trace shows
Related Notes :
| 676136 | Error FF794 when posting w/ internal tax jurisdiction codes |
| 633760 | Note 589301: Incorrect NVV tax distribution |
| 605829 | SAP Note 598301: Supplementation for FI transactions |
| 597435 | Note 589301: FI documents w/o determine taxes line-by-line |
| 589301 | Determine taxes line-by-line with manual tax entry |
| 216364 | Blocked queue / No update to external tax system |