Message type: E = Error
Message class:  CNV_CDMC_UCIA - CDMC Upgrade/Change Impact Analysis 
Message number: 128
Message text: No changes found
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The SAP error message CNV_CDMC_UCIA128: No changes found typically occurs in the context of data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that the system did not find any changes or data that need to be processed for the specific migration or conversion task you are attempting to execute. Causes: No Data to Migrate: The most common cause is that there are no records in the source system that meet the criteria for migration or conversion. Incorrect Selection Criteria: The selection criteria or filters applied during the migration process may be too restrictive, resulting in no data being selected. Data Already Migrated: If the data has already been migrated or processed in a previous run, the system may not find any new changes to apply.
Configuration Issues: There may be issues with the configuration of the migration project or the mapping of fields, leading
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