Message type: E = Error
Message class:  CNV_20110 - Pre-analysis for chart of accounts conversion 
Message number: 037
Message text: Value &2 in set class 0102, subclass &1, does not correspond to a CostEl
In the table SETLEAF, set class 0102 and subclass &V1&, the system
found the set name &V3&, value &V2&, which does not
correspond to an existing G / L caccount and is not included in your
mapping table. It is probably an interval limit.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Check if you want to convert the value &V2&. If yes, include it in
the mapping in the phase <ZK>Mapping Tables</>, activity  <ZK>Enter
Accounts and Chart of Accounts for Conversion</>, in the mapping for
'other' accounts for chart of accounts &V1&.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_20110037 indicates that there is a mismatch between the value being processed and the expected values in the specified set class and subclass. This error typically arises during data migration or conversion processes, particularly when using the SAP Conversion Tools.
Cause: Data Inconsistency: The value being processed does not exist in the defined set class (0102) and subclass (&1). This could be due to incorrect or missing data in the source system.
Configuration Issues: The set class and subclass may not be properly configured in the target system, leading to the inability to recognize the value. Mapping Errors: During the data migration process, there may be incorrect mappings between the source and target systems, causing the system to look for a value that does not exist.
Solution: Check Data: Verify the data being migrated to ensure that the value (&2) exists in the set class (0102) and subclass (&1). If it does
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