Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 181
Message text: CoA &1 (&1 -> &1) cannot have itself as its country-specific CoA
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The SAP error message CNV_20100181 indicates that there is a configuration issue related to the Chart of Accounts (CoA) in the SAP system. Specifically, the error states that a Chart of Accounts cannot be set as its own country-specific Chart of Accounts. This typically occurs during the configuration of financial accounting settings, particularly when defining the relationship between the general CoA and the country-specific CoA.
Cause: Self-Referencing Configuration: The error arises when the system is configured such that a Chart of Accounts is incorrectly set to reference itself as its own country-specific CoA. This is not allowed in SAP, as it creates a circular reference that the system cannot resolve. Incorrect Mapping: During the setup of the CoA, there may have been an error in mapping the general CoA to the country-specific CoA, leading to this self-referencing issue.
Solution: To resolve this error, follow these steps: Check CoA Configuration: Go to the transaction code OBY6 (or the
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