Message type: E = Error
Message class:  CNV_CDOP_CA - CDOP Clearing Analysis 
Message number: 218
Message text: Unknown error when evaluating SQL trace &
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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
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