2477066 - Failed to backup due to Msg 7210 - SAP ASE

• When performing a backup, the following message happened on console and backup was failed.
  
  Msg 7210, Level 18, State 1:
  Server 'test', Line 1:
  Can't open a connection to site 'SYB_BACKUP' because 'set up channel' message could not be sent.
  
  
• When the Msg 7210 happened first, the following message happened in the backupserver log.
  
  May 10 13:27:04 2017: Open Server Error: 16219.10.0: A call to srv__waitfor_read() was interrupted by an attention
  May 10 13:27:04 2017: Open Server Session Fatal Error: 16310.15.0: srv__read_tokenparams: Fatal error while Reading PARAMS TDS for spid: 26

• SAP Adaptive Server Enterprise (ASE)
• Backup Server
• Netbackup

KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , BC-SYB-ASE-CE , ASE Cluster Edition (Standalone) , Problem