Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 534
Message text: &1 -> &2 got added to the secondary cost element mapping
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The SAP error message CNV_20100534 typically relates to issues encountered during the migration or conversion process, particularly when dealing with cost element mapping in SAP systems. This error indicates that a specific cost element has been added to the secondary cost element mapping, which may not be expected or desired in the context of the migration.
Cause: Incorrect Mapping Configuration: The error may arise if there is an incorrect configuration in the mapping of primary to secondary cost elements during the migration process. Data Inconsistencies: There may be inconsistencies in the data being migrated, such as duplicate entries or missing mappings. Customizations: If there are custom developments or modifications in the cost element structure, it may lead to unexpected behavior during the mapping process. Migration Tool Issues: The migration tool or program being used may have bugs or limitations that lead to this error.
Solution: Review Mapping Configuration: Check the configuration settings for cost element mapping in
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