Message type: E = Error
Message class:  CNVA_20400_CHECK - Messages for contorlling areas checks 
Message number: 027
Message text: An explicit merge of cost centers by a cost center mapping was detected
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The SAP error message CNVA_20400_CHECK027 indicates that there is an issue with the merging of cost centers during a migration or data transfer process. This error typically arises when there is an explicit merge of cost centers that have been defined in the cost center mapping, which is not allowed or is inconsistent with the expected data structure.
Cause: Cost Center Mapping Issues: The error usually occurs when the cost center mapping defined in the migration process is attempting to merge cost centers that should remain distinct or are not properly aligned. Data Inconsistencies: There may be inconsistencies in the data being migrated, such as duplicate cost center entries or incorrect mappings. Configuration Errors: The configuration settings for the cost center mapping may not be set up correctly, leading to conflicts during the merge process.
Solution: Review Cost Center Mapping: Check the cost center mapping configuration to ensure that it is set up correctly. Make sure
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CNVA_20400_CHECK026 An implicit merge of cost centers by a controlling area mapping
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CNVA_20400_CHECK028 A mix of explicit and implicit merges into a cost center was detected.
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CNVA_20400_CHECK029 No cost center merges found
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