How To Fix CRMS4_PS_BUFFER209 - Enqueue: Server communication error: Argument &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CRMS4_PS_BUFFER - Social Services Buffer

• Message number: 209

• Message text: Enqueue: Server communication error: Argument &1

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 CRMS4_PS_BUFFER209 - Enqueue: Server communication error: Argument &1 ?

  The SAP error message CRMS4_PS_BUFFER209 typically indicates an issue related to the enqueue server communication. This error can occur in various scenarios, particularly when there are problems with the communication between the application server and the enqueue server, which is responsible for managing locks in the SAP system.
  Cause:
  
  Network Issues: There may be network connectivity problems between the application server and the enqueue server.
  Enqueue Server Down: The enqueue server might be down or not functioning properly.
  Configuration Issues: There could be misconfigurations in the SAP system settings related to the enqueue server.
  Resource Limitations: The enqueue server may be overloaded or running out of resources (e.g., memory, CPU).
  Lock Table Issues: Problems with the lock table or its configuration can also lead to this error.
  
  Solution:
  
  Check Network Connectivity: Ensure that there are no network issues between the application server and the enqueue server. You can use tools like ping or traceroute to diagnose connectivity.
  Restart Enqueue Server: If the enqueue server is down, restart it. You can do this through the SAP Management Console (SAP MC) or by using transaction codes like SM51 to check the status of the servers.
  Review Configuration: Check the configuration settings for the enqueue server in the SAP system. Ensure that the parameters are set correctly.
  Monitor System Resources: Use transaction codes like SM50 or SM66 to monitor the workload on the enqueue server. If it is overloaded, consider redistributing the load or increasing resources.
  Check Lock Table: Use transaction SM12 to check for any issues with the lock table. Clear any unnecessary locks if needed.
  Review Logs: Check the system logs (transaction SM21) and developer traces (transaction ST22) for any additional error messages that might provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  System Documentation: Review the system documentation for any specific configurations or settings related to the enqueue server.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis team or SAP support for further investigation.