How To Fix 00687 - Modus removed after work process reconnect

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• Message number: 687

• Message text: Modus removed after work process reconnect

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.

Unfortunately, there isn't any extra information in this error notice.

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 00687 - Modus removed after work process reconnect ?

  The SAP error message "00687 Modus removed after work process reconnect" typically indicates that a work process in the SAP system has been disconnected or has lost its connection to the application server. This can happen for various reasons, such as network issues, timeouts, or resource constraints.
  Cause:
  
  Network Issues: Temporary network disruptions can cause a work process to lose its connection to the application server.
  Timeouts: If a work process is idle for too long, it may be disconnected due to timeout settings.
  Resource Constraints: High load on the server or insufficient resources (CPU, memory) can lead to work process failures.
  Configuration Issues: Incorrect settings in the SAP system configuration can lead to disconnections.
  Database Issues: Problems with the database connection can also cause work processes to disconnect.
  
  Solution:
  
  Check Network Connectivity: Ensure that there are no network issues between the application server and the database or other components.
  Review Timeout Settings: Check the timeout settings in the SAP system and adjust them if necessary. This can include parameters like rdisp/keepalive and rdisp/max_wprun_time.
  Monitor System Resources: Use transaction codes like ST02 (Tune Summary), ST03 (Workload Analysis), and SM66 (Global Work Process Overview) to monitor system performance and identify bottlenecks.
  Review Logs: Check the system logs (transaction SM21) and developer traces (transaction ST11) for any related error messages that could provide more context.
  Restart Work Processes: If the issue persists, consider restarting the affected work processes or the entire application server.
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error or provide patches and updates.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for detailed information on work process management and troubleshooting.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  SAP Support: If the problem continues and significantly impacts operations, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the error message "00687 Modus removed after work process reconnect."