Message type: E = Error
Message class:  CNVA_20290_CHECK - Message class for company code merge preanalysis 
Message number: 111
Message text: Usage of functional area is the same for all participating company codes
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNVA_20290_CHECK111 indicates that there is an issue with the functional area assignment in the context of a cross-company code transaction. Specifically, it suggests that the functional area being used is the same across all participating company codes, which is not allowed in certain scenarios.
Cause: This error typically arises in the following situations: Functional Area Assignment: The functional area assigned to the cost elements or internal orders is the same for all company codes involved in the transaction. SAP requires that functional areas be unique across different company codes to ensure proper reporting and allocation of costs. Cross-Company Code Transactions: When performing transactions that involve multiple company codes, SAP checks the functional areas to ensure they are appropriately assigned and differentiated.
Solution: To resolve this error, you can take the following steps: Check Functional Area Assignments: Go to the transaction code OBY6 (or the relevant configuration path) to review the functional area assignments for
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