Solution : https://service.sap.com/sap/support/notes/921251 (SAP Service marketplace login required)
Key words :
ELSTER, electronic tax return, advance return for tax on sales/purchases, permanent extension
Related Notes :
915555 | Elec tax return special advance pymt and permanent extension |
904153 | Electr tax return - Enhancement electr adv VAT report 2006 |