Message type: E = Error
Message class:  CNV_20110 - Pre-analysis for chart of accounts conversion 
Message number: 028
Message text: Value &2 in set class 0109, subclass &1, does not correspond to an acct
In table SETLEAF, value &V2& (which does not correspond to an existing
cost element and probably defines an interval limit) was found for set
class 0109, subclass &V1&, set name &V3&.
Check if you want to convert value &V2&. If yes, include it for chart
of accounts &V1& in phase "Maintain mapping tables", step "Specify
accounts and chart of accounts for conversion" under "Mapping for other
accounts".
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_20110028 indicates that there is a mismatch between the value provided in a specific set class and subclass and the corresponding account in the system. This error typically arises during data migration or conversion processes, particularly when using the SAP Conversion Tools.
Cause: Invalid Account Mapping: The value provided for the account does not exist in the system or is not correctly mapped to the specified set class and subclass.
Configuration Issues: The set class or subclass may not be properly configured in the system, leading to inconsistencies. Data Quality Issues: The data being migrated may contain errors or inconsistencies, such as typos or incorrect account numbers. Missing Master Data: The required master data for the account may not be present in the system.
Solution: Check Account Existence: Verify that the account specified in the error message exists in the system. You can do this by checking the relevant account master data. Review Set
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