Message type: E = Error
Message class:  CNV_PE_S4_AFS - Messages for Posting Engine AFS to S/4 Content 
Message number: 012
Message text: Characteristics &1 and its values exists but error in long text
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The SAP error message CNV_PE_S4_AFS012 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is an issue with characteristics and their values in the context of the AFS (Apparel and Footwear Solution) module.
Cause: Duplicate Characteristics: The error may arise if there are duplicate characteristics or values defined in the system. Inconsistent Data: The characteristics and their values may not be consistent with the expected format or structure required by the target system. Missing Configuration: The necessary configuration for the characteristics in the target system may not be set up correctly. Data Mapping Issues: There may be issues with how the data is being mapped from the source to the target system, leading to conflicts or errors.
Solution: Check for Duplicates: Review the characteristics and their values in the source system to ensure there are no duplicates. If duplicates exist, resolve them
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