How To Fix CNV_CDMC_CA136 - Unable to refresh monitor

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDMC_CA - CDMC 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_CDMC_CA136 - Unable to refresh monitor ?

  The SAP error message CNV_CDMC_CA136: Unable to refresh monitor typically occurs in the context of data migration or conversion processes, particularly when using the SAP Conversion Tools or the SAP Data Migration Cockpit. This error indicates that the system is unable to refresh the monitor for the data migration process, which can be due to various reasons.
  Causes:
  
  Network Issues: Temporary network issues can prevent the system from communicating with the database or the application server.
  Database Locking: If there are locks on the database tables that the monitor needs to access, it may not be able to refresh the data.
  Session Timeout: The user session may have timed out, leading to an inability to refresh the monitor.
  System Performance: High load on the system or performance issues can lead to delays or failures in refreshing the monitor.
  Configuration Issues: Incorrect configuration settings in the migration tools or the system can lead to this error.
  Authorization Issues: The user may not have the necessary authorizations to access the monitor or the underlying data.
  
  Solutions:
  
  Check Network Connectivity: Ensure that there are no network issues affecting the connection to the database or application server.
  Database Locks: Use transaction codes like SM12 to check for any locks on the relevant database tables and resolve them if necessary.
  Session Management: Log out and log back into the system to refresh your session. Ensure that your session has not timed out.
  System Performance: Monitor system performance using transaction codes like ST22 (dump analysis) or SM50 (process overview) to identify any bottlenecks.
  Configuration Review: Review the configuration settings for the migration tools to ensure they are set up correctly.
  Authorization Check: Verify that the user has the necessary authorizations to access the monitor and perform the required actions.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the official SAP documentation for the Data Migration Cockpit or the specific migration tools you are using for any known issues or best practices.
  Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurred.
  
  By following these steps, you should be able to diagnose and resolve the CNV_CDMC_CA136 error effectively.