Message type: E = Error
Message class:  CNV_CDOP_UCIA - CDOP Upgrade/Change Impact Analysis 
Message number: 053
Message text: Objects belonging to the following development class were EXCLUDED:
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The SAP error message CNV_CDOP_UCIA053 typically occurs during a data migration or conversion process, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that certain objects belonging to a specific development class have been excluded from the migration process.
Cause: Development Class Exclusion: The error suggests that the objects in the specified development class are not eligible for migration. This could be due to various reasons, such as: The objects are not compatible with the target system. The objects are not part of the migration scope defined in the project. The objects may have dependencies that prevent them from being migrated.
Configuration Issues: There may be configuration settings in the migration tool that exclude certain development classes or object types. Authorization Issues: The user executing the migration may not have the necessary authorizations to access or migrate the objects in the specified development class.
Solution: Review Excluded Objects: Check the list of excluded objects
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