Message type: E = Error
Message class:  CNV_20600_CHECK - Messages for Check classes 
Message number: 354
Message text: Accounting code &1 is not permitted
Accounting code &V1& is not permitted.
Only accounting codes are permitted which are assigned to one of the
participating company codes.
Error
Provide a suitable mapping for accounting codes.
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 CNV_20600_CHECK354 with the description "Accounting code &1 is not permitted" typically occurs during data migration or conversion processes, particularly when using SAP's Migration Cockpit or other data transfer tools. This error indicates that the accounting code (or account number) specified in the data being processed is not valid or not allowed in the current context. Causes: Invalid Account Code: The accounting code specified does not exist in the system or is not active. Incorrect Configuration: The account may not be configured correctly in the chart of accounts or may not be assigned to the relevant company code. Data Migration Issues: During data migration, the mapping of accounts may not have been done correctly, leading to references to non-existent or inactive accounts. Authorization Issues: The user executing the transaction may not have the necessary authorizations to access the specified accounting code. Solutions: Verify Account Code: Check the validity of the accounting code in the
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