How To Fix RSDD_ZA057 - Server has no connection to BWA. Rerouting to other server...

RSDD_ZA057 - Overview

• Message type: E = Error

• Message class: RSDD_ZA - Messages from TREX Aggregate Area

• Message number: 057

• Message text: Server has no connection to BWA. Rerouting to other server...

What causes this issue?

The current server does not have an RFC connection to the BW
accelerator. However, a different server in your system has an RFC conn
ection to the BW accelerator. You will therefore be redirected to this
alternative server.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

To resolve the problem, you can restart the BW accelerator servers from
the server to which you have been redirected. The system selects this
action as default. If this problem reoccurs frequently, contact your
system administrator.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD_ZA057 - Server has no connection to BWA. Rerouting to other server... ?

  The SAP error message RSDD_ZA057 indicates that the SAP system is unable to connect to the Business Warehouse Accelerator (BWA). This can occur for several reasons, and understanding the cause is essential for troubleshooting and resolving the issue.
  Causes:
  
  Network Issues: There may be network connectivity problems between the SAP system and the BWA server.
  BWA Server Down: The BWA server might be down or not running properly.
  
  Configuration Issues: Incorrect configuration settings in the SAP BW or BWA system can lead to connection failures.
  Resource Limitations: The BWA server may be overloaded or running out of resources (CPU, memory, etc.).
  Version Compatibility: There may be compatibility issues between the versions of SAP BW and BWA.
  Firewall Settings: Firewall settings may be blocking the connection between the SAP system and the BWA server.
  
  Solutions:
  
  Check BWA Server Status: Ensure that the BWA server is up and running. You can check the server logs for any errors or issues.
  Network Connectivity: