Message type: E = Error
Message class:  CNV_CDMC_CA - CDMC Clearing Analysis 
Message number: 108
Message text: & unique domains exist
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The SAP error message CNV_CDMC_CA108 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Conversion or Data Migration Cockpit. The specific message about "unique domains exist" indicates that there are conflicts with unique constraints or domains in the data being processed.
Cause: Unique Constraints Violation: The error usually arises when the data being migrated contains duplicate values for fields that are supposed to be unique. This can happen if the source system has inconsistencies or if the mapping of data does not account for existing unique constraints in the target system. Domain Conflicts: If the data being migrated includes fields that are defined with unique domains in the target system, and the incoming data violates these constraints, the error will be triggered. Data Quality Issues: Poor data quality in the source system can lead to duplicates or invalid entries that conflict with the unique constraints in
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