Message type: E = Error
Message class:  FKK_ID_XX_ODN - ODN message 
Message number: 084
Message text: Enter a valid chronological numbering value &1
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
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The SAP error message FKK_ID_XX_ODN084 typically indicates that there is an issue with the chronological numbering value that has been entered in the system. This error is often encountered in the context of contract accounts or billing documents in the SAP Convergent Charging or Contract Accounts Receivable and Payable (FI-CA) modules.
Cause: The error message suggests that the value entered for chronological numbering is either invalid or does not conform to the expected format or range. This can happen due to several reasons: Incorrect Format: The value entered does not match the required format (e.g., it may contain invalid characters). Out of Range: The value may be outside the acceptable range defined in the system settings. Missing Configuration: The configuration for chronological numbering may not be set up correctly in the system. Data Entry Error: There may have been a simple typographical error during data entry.
Solution: To resolve the error, you can take the following steps: Check Input
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