Message type: E = Error
Message class:  CNV_20200_CHECK - Messages for check functions (company code merge) 
Message number: 311
Message text: Participating companies have different local currencies
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
The participating companies have different local currencies.
A merge of the companies is not possible and therefore a merge of
company codes is also not possible We recommend that you contact SAP for
support by creating a ticket using component CA-LT-CNV.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CNV_20200_CHECK311 indicates that there is a mismatch in the local currencies of participating companies during a data migration or conversion process. This error typically arises in scenarios where multiple company codes are involved, and each company code has a different local currency set in the system.
Cause: The primary cause of this error is that the participating companies (or company codes) in the transaction or process have different local currencies defined in their respective configurations. For example, if Company Code A is set to use USD as its local currency and Company Code B is set to use EUR, this discrepancy will trigger the error.
Solution: To resolve this error, you can take the following steps: Check Company Code Settings: Go to the transaction code OB22 (or use the appropriate navigation path) to check the local currency settings for each company code involved. Ensure that the local currencies are consistent across the participating
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