Solution : https://service.sap.com/sap/support/notes/1408702 (SAP Service marketplace login required)
Key words :
original tax reporting date, tax reporting date, required system response, original date, posting date, document date, reversal document, terms vatdate, vatdate_check reason, transaction fb08
Related Notes :
| 1567029 | Badi VATDATE_RULES: VF11 w/ new cancellation, FB08 w/ input |
| 1409792 | Retaining tax reporting date even if tax base is zero |
| 1235415 | Legal Change: Vat Due Date for release 4.6C and 4.70 |
| 1232484 | How to use the VAT due date, tax reporting date VATDATE |
| 1023317 | Legal Change: Vat Due date |