Message type: E = Error
Message class:  CNV_CMIS_A_20 - Message class for Cross-Client Customizing Comparison (SLO) 
Message number: 066
Message text: Worklist creation started
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The SAP error message CNV_CMIS_A_20066 typically indicates that there is an issue related to the creation of a worklist in the context of a data migration or conversion process, often associated with the SAP Conversion Management Information System (CMIS). This error can arise during the execution of a migration project, particularly when using tools like SAP S/4HANA Migration Cockpit or other data migration tools.
Cause: The error message CNV_CMIS_A_20066 can be caused by several factors, including:
Configuration Issues: Incorrect or incomplete configuration settings in the migration project. Data Quality Problems: Issues with the source data that prevent the worklist from being created successfully. Authorization Issues: Lack of necessary authorizations for the user executing the migration. Technical Errors: Bugs or technical issues within the SAP system or the migration tool being used.
Solution: To resolve the error CNV_CMIS_A_20066, you can take the following steps: Check Configuration: Review the configuration settings for the migration project to ensure that all required parameters
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