https://userapps.support.sap.com/sap/support/knowledge/en/3271526
3271526 - Errors 7205 and 3220 when executing DUMP DATABASE or DUMP TRAN - SAP ASE | SAP Knowledge...
DUMP command fails with errors 7205 and 3220 when Backup Server is not running Msg 7205, Level 18, State 3: Server 'ASE', Line 4: Can't open a connection to...