Message type: E = Error
Message class:  CNV_10510 - Message class for package 40300 (ANLKL) 
Message number: 021
Message text: No mapping values found in table CNV_10510_FCVMAP
The new asset class &V1& in the mapping for asset class descriptions is
not found in the mapping for asset classes as a new value, and not found
in the asset class Customizing table ANKA.
Error
Specify mapping values for new asset class descriptions.
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_10510021 indicates that there are no mapping values found in the table CNV_10510_FCVMAP. This error typically occurs during data migration or conversion processes, particularly when using SAP's Conversion Tools or during the execution of a conversion program.
Cause: Missing Mapping Entries: The most common cause of this error is that the required mapping entries for the data conversion are missing in the specified table. This can happen if the mapping was not set up correctly or if the necessary configuration steps were skipped. Incorrect Configuration: If the configuration for the data migration is not properly defined, it may lead to the absence of mapping values. Data Source Issues: If the source data does not match the expected format or values, the mapping may not be found. Version Compatibility: Sometimes, the error can arise due to compatibility issues between different versions of SAP or the tools being used.
Solution: Check Mapping Table: Verify the
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