Message type: E = Error
Message class:  CNV_20400_CHECK - Messages for check functions (controlling area merge) 
Message number: 076
Message text: Not all of the participating controlling areas use curr/val. prof.
Controlling areas with different settings regarding currency and
valuation profiles cannot be merged.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
You cannot run the transformation solution Controlling Area Merge
because certain prerequisites have not been met. Change your mapping
accordingly.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_20400_CHECK076 indicates that not all of the participating controlling areas in your system are using the same currency/valuation profile. This error typically arises during data migration or conversion processes, particularly when using SAP's Conversion Tools or during the implementation of SAP S/4HANA.
Cause: The error occurs because: Inconsistent Currency/Valuation Profiles: Different controlling areas may have been configured with different currency or valuation profiles. This inconsistency can lead to issues when trying to consolidate or migrate data across these controlling areas.
Configuration Issues: The controlling areas may not have been set up correctly in the system, leading to discrepancies in how they handle currencies and valuations.
Solution: To resolve this error, you can take the following steps: Check Configuration: Go to the SAP Customizing Implementation Guide (IMG) and navigate to Controlling (CO) > Cost Center Accounting > Master Data > Cost Center > Define Cost Center. Verify the currency and valuation profiles for each controlling area
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