Solution : https://service.sap.com/sap/support/notes/887272 (SAP Service marketplace login required)
Key words :
rfasld20 selecting eu sales, terms rfasld20 reason, prerequisites program error, persistency tables, selected documents, press 'back', 'tabellen aktualisiert', info message, 'spool request 0, spool requests'
Related Notes :
| 899851 | NL: Electronic VAT & EC Sales list |