How To Fix CNV_CDOP_CA218 - Unknown error when evaluating SQL trace &

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CDOP_CA - CDOP Clearing Analysis

• Message number: 218

• Message text: Unknown error when evaluating SQL trace &

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CDOP_CA218 - Unknown error when evaluating SQL trace & ?

  The SAP error message CNV_CDOP_CA218 typically occurs during the execution of a data conversion or migration process, particularly when using the SAP Conversion Tools. This error indicates that there is an "unknown error when evaluating SQL trace," which can be caused by various factors. Here’s a breakdown of potential causes, solutions, and related information:
  Causes:
  
  Database Issues: There may be issues with the database connection or the database itself, such as corruption or misconfiguration.
  SQL Trace Configuration: The SQL trace may not be properly configured or may have encountered an unexpected state.
  Insufficient Authorizations: The user executing the process may not have the necessary authorizations to access certain database objects or perform specific actions.
  Data Consistency Issues: There may be inconsistencies or errors in the data being processed, which can lead to failures during the evaluation of SQL traces.
  System Resource Limitations: Insufficient memory or processing power on the application server can lead to unexpected errors during execution.
  
  Solutions:
  
  Check SQL Trace Configuration: Ensure that the SQL trace is correctly configured. You can do this by reviewing the settings in transaction ST05 (SQL Trace).
  Review Database Logs: Check the database logs for any errors or warnings that might provide more context about the issue.
  User Authorizations: Verify that the user has the necessary authorizations to perform the actions required by the conversion process.
  Data Validation: Validate the data being processed to ensure there are no inconsistencies or errors that could lead to failures.
  System Resources: Monitor system resources (CPU, memory, etc.) to ensure that the system is not under heavy load. If necessary, consider increasing resources or optimizing the process.
  Re-run the Process: Sometimes, simply re-running the process can resolve transient issues. Ensure that you have addressed any underlying problems before doing so.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  
  Related Information:
  
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with detailed logs and context about the error.
  Documentation: Review the official SAP documentation related to the conversion tools and SQL trace for any specific guidelines or troubleshooting steps.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can share their experiences and solutions.
  
  By following these steps, you should be able to diagnose and potentially resolve the CNV_CDOP_CA218 error. If the problem continues, further investigation may be necessary, possibly involving SAP support or a technical consultant.