Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 349
Message text: & records were uploaded and saved
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The SAP error message CNV_20100349 typically relates to issues encountered during data migration or data upload processes, particularly in the context of SAP's data migration tools or conversion programs. This error can occur when there are inconsistencies or issues with the data being uploaded, which prevents the successful completion of the migration process.
Cause: Data Inconsistencies: The data being uploaded may have inconsistencies, such as missing mandatory fields, incorrect data formats, or invalid references.
Configuration Issues: There may be configuration settings in the target system that are not aligned with the data being uploaded. Duplicate Records: The system may be detecting duplicate records that violate unique constraints in the target database. Authorization Issues: The user performing the upload may not have the necessary authorizations to create or modify records in the target system. Technical Errors: There could be underlying technical issues, such as database locks or connectivity problems.
Solution: Data Validation: Review the data being uploaded for any
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