Message type: E = Error
Message class:  FKK_ID_XX_ODN - ODN message 
Message number: 106
Message text: Schema &1 for country &2 already exists
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The SAP error message FKK_ID_XX_ODN106 typically indicates that there is an attempt to create or modify a schema in the SAP system that already exists for a specific country. This error is related to the Contract Accounts Receivable and Payable (FI-CA) module, which is used for managing customer accounts and billing processes.
Cause: The error occurs when: You are trying to create a new schema (or modify an existing one) for a country that already has a schema defined in the system. There may be a duplicate entry in the configuration settings for the specified country.
Solution: To resolve this error, you can take the following steps: Check Existing Schemas: Navigate to the configuration settings for the FI-CA module. Check the existing schemas for the specified country to confirm if the schema already exists. Modify or Delete Existing Schema: If the schema already exists and you need to make changes, consider modifying the existing schema instead of creating a new one. If
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