Message type: E = Error
Message class:  CNV20410 - message class for package 20410 (operating concern merge) 
Message number: 046
Message text: Acct-based PA used: OBJNR not excluded in COEP, COKA, COSP, COSS
Account-based profitability analysis is used in one of the participating
operating concerns which is either transferred into the target operating
concern, or it is the target operating concern and its values of number
range object COPA_OBJ are identified as conversion-relevant.
Warning.
Field OBJNR is not excluded from conversion in tables COEP, COKA, COSP,
COSS.
No action required.
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 CNV20410046 indicates that there is an issue related to account-based Profitability Analysis (CO-PA) where the object number (OBJNR) is not excluded in the relevant tables: COEP (CO Object: Line Items), COKA (CO Object: Master Data), COSP (CO-PA: Segment Reporting), and COSS (CO-PA: Segment Reporting - Summarization).
Cause: This error typically arises during data migration or during the execution of a report or transaction that involves account-based CO-PA. The specific cause can include: Data Inconsistency: The object number (OBJNR) being referenced is present in the COEP, COKA, COSP, or COSS tables but is not properly excluded or marked for exclusion during the migration or processing.
Configuration Issues: There may be configuration settings in the CO-PA module that are not aligned with the data being processed. Missing Data: The required data for the object number may not be present in the expected tables, leading to inconsistencies.
Solution: To resolve this error, you can take the
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