Message type: E = Error
Message class:  CNV_CMIS_A_30_MSG - Message class for system Analysis 
Message number: 020
Message text: Compare System Analysis Data activity started
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The SAP error message CNV_CMIS_A_30_MSG020 typically relates to the Compare System Analysis Data activity within the context of SAP's Conversion Management and Information System (CMIS). This message indicates that the system has started the process of comparing analysis data, which is often part of a data migration or system conversion project.
Cause: Data Comparison Process: The message indicates that the system is initiating a comparison of analysis data between source and target systems. This is a normal part of the data migration process.
Configuration Issues: If there are issues with the configuration of the source or target systems, it may lead to errors during the comparison process. Data Integrity Issues: If the data in the source or target systems is inconsistent or corrupted, it may cause problems during the comparison. Performance Issues: If the system is under heavy load or if there are performance bottlenecks, it may affect the comparison process.
Solution: Monitor the Process: Since this
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