How To Fix CSM_ENSA004 - Replication is enabled in server, but no repl. server is connected

SAP Error Message - Details

• Message type: E = Error

• Message class: CSM_ENSA - Standalone Enqueue Monitoring

• Message number: 004

• Message text: Replication is enabled in server, but no repl. server is connected

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CSM_ENSA004 - Replication is enabled in server, but no repl. server is connected ?

  The SAP error message CSM_ENSA004 indicates that replication is enabled on the server, but there is no replication server currently connected. This can occur in environments where SAP Landscape Management (LaMa) or other replication technologies are used to manage data across different systems.
  Cause:
  
  Replication Configuration Issues: The replication server may not be properly configured or connected to the source server.
  Network Issues: There may be network connectivity problems preventing the replication server from connecting to the source server.
  Replication Server Down: The replication server may be down or not running.
  Authorization Issues: There may be insufficient permissions or authorizations for the replication process to establish a connection.
  Incorrect Settings: The settings for the replication process may be incorrect or incomplete.
  
  Solution:
  
  
  Check Replication Configuration:
  
  Verify that the replication server is correctly configured in the SAP system.
  Ensure that the replication settings are correctly defined in the relevant configuration transactions (e.g., CSM settings).
  
  
  
  Verify Network Connectivity:
  
  Check the network connection between the source server and the replication server.
  Use tools like ping or traceroute to ensure that the servers can communicate.
  
  
  
  Check Replication Server Status:
  
  Ensure that the replication server is up and running.
  Check the logs of the replication server for any errors or issues.
  
  
  
  Review Authorizations:
  
  Ensure that the user accounts used for replication have the necessary authorizations to connect and perform replication tasks.
  
  
  
  Restart Services:
  
  If the replication server is down, restart the relevant services or the entire server if necessary.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific replication technology you are using for any additional troubleshooting steps.
  
  
  
  Check for Updates:
  
  Ensure that both the source and replication servers are running compatible versions of SAP software. Sometimes, updates or patches may resolve underlying issues.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to replication errors.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Logs and Traces: Review system logs and traces for more detailed error messages that can provide additional context for troubleshooting.
  
  If the issue persists after following these steps, it may be beneficial to contact SAP support for further assistance.