Solution : https://service.sap.com/sap/support/notes/893630 (SAP Service marketplace login required)
Key words :
abap runtime error getwa_not_assigned occurs, electronic advance tax return, sales/purchases tax payable, electronic advance return, tax payable posting, batch input session, electronic reporting data, error code confirmed, alternative local currency, error occurs
Related Notes :
| 1381149 | RFUMSV00: Tax reporting date and electronic advance return |
| 789875 | Electronic tax return procedure 2 |