How To Fix CNV_CDOP_CA136 - Unable to refresh monitor

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDOP_CA - CDOP Clearing Analysis

• Message number: 136

• Message text: Unable to refresh monitor

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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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CDOP_CA136 - Unable to refresh monitor ?

  The SAP error message CNV_CDOP_CA136: Unable to refresh monitor typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that the system is unable to refresh the status of the monitor that tracks the progress of the data migration.
  Causes:
  
  Network Issues: There may be connectivity problems between the client and the SAP server, leading to a failure in refreshing the monitor.
  Session Timeout: The user session may have timed out, causing the monitor to be unable to refresh.
  Database Locking: There could be database locks or contention issues that prevent the monitor from accessing the necessary data.
  System Performance: High system load or performance issues may hinder the ability to refresh the monitor.
  Configuration Issues: Incorrect configuration settings in the migration cockpit or related components may lead to this error.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues affecting the connection to the SAP server. You can try reconnecting or using a different network.
  Refresh the Session: Log out and log back into the SAP system to refresh your session. This can help if the session has timed out.
  Monitor Database Locks: Use transaction codes like SM12 to check for any locks on the database that might be causing the issue. If locks are found, they may need to be released.
  System Performance Check: Monitor system performance using transaction codes like ST22 (dump analysis) or SM66 (global work process overview) to identify any performance bottlenecks.
  Review Configuration: Check the configuration settings of the migration cockpit or any related components to ensure they are set up correctly.
  Consult Logs: Review the application logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches and updates.
  Documentation: Refer to the official SAP documentation for the migration cockpit or the specific data migration tool you are using for best practices and troubleshooting steps.
  Community Forums: Engage with the SAP Community or other forums where users may have encountered similar issues and can share their solutions.
  
  If the problem persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.