Message type: E = Error
Message class:  CNV_CDOP_UCIA - CDOP Upgrade/Change Impact Analysis 
Message number: 049
Message text: All customer objects are selected
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The SAP error message CNV_CDOP_UCIA049 typically occurs during the data migration process, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that all customer objects have been selected for migration, which may not be the intended action or could lead to issues during the migration process.
Cause: Selection Criteria: The error may arise if the selection criteria for the objects to be migrated are set to include all customer objects, which might not be appropriate for the specific migration scenario.
Configuration Issues: There may be misconfigurations in the migration settings or parameters that lead to the selection of all objects. Data Volume: Attempting to migrate a large volume of data without proper filtering can trigger this error, as the system may not be able to handle the load effectively.
Solution: Review Selection Criteria: Check the selection criteria in the migration cockpit or tool you are using. Ensure that you
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