Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 130
Message text: Problem due to multiple conversions to group/set &1, &2, &3
When simulating the set rename, the system found that two or more old
sets would be converted to the same set name &V1&, set class &V2&,
subclass &V3&.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
This would amount to merging the sets, which is not allowed.
Check your entries in the activity <ZK>Maintain Dupl. CostEl Grps/PRCTR
Acct Grps/Intervals/Sets</>, and change the mapping accordingly.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_20100130 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data conversion tools. This error indicates that there are multiple conversions being attempted for the same group or set of data, which can lead to conflicts or inconsistencies.
Cause: The error is generally caused by: Duplicate Entries: The same data is being processed multiple times, leading to conflicts in the conversion logic. Incorrect Mapping: The mapping of source data to target structures may not be correctly defined, causing the system to attempt to convert the same data multiple times.
Configuration Issues: There may be issues in the configuration of the migration or conversion settings that lead to multiple processing attempts for the same data set.
Solution: To resolve the CNV_20100130 error, you can take the following steps: Check for Duplicates: Review the data being processed to ensure there are no duplicate entries that could be
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