Message type: E = Error
Message class:  CNV_20375_CHECK - Message Class for 20375 Checks 
Message number: 024
Message text: Explicit secondary cost element merge found
An explicit merge of secondary cost elements by a cost element mapping
was detected.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_20375_CHECK024 indicates that there is an issue related to the merging of secondary cost elements during a data migration or conversion process. This error typically arises in the context of SAP's data migration tools, particularly when using the SAP S/4HANA Migration Cockpit or similar tools.
Cause: The error occurs when the system detects that there are explicit secondary cost elements that are being merged, which is not allowed. This can happen due to: Duplicate Cost Elements: There are multiple secondary cost elements that are being treated as duplicates, and the system is unable to determine how to merge them correctly. Inconsistent Data: The data being migrated may have inconsistencies or conflicts that prevent the successful merging of cost elements.
Configuration Issues: There may be configuration settings in the SAP system that are not aligned with the expected data structure for the migration.
Solution: To resolve the CNV_20375_CHECK024 error, you can take the following
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