How To Fix FI298 - MSEG line not found! Derivation of FM account assignment not possible!

SAP Error Message - Details

• Message type: E = Error

• Message class: FI - TR-FM Funds Management

• Message number: 298

• Message text: MSEG line not found! Derivation of FM account assignment not possible!

Self-Explanatory Message

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FI298 - MSEG line not found! Derivation of FM account assignment not possible! ?

  The SAP error message FI298 ("MSEG line not found! Derivation of FM account assignment not possible!") typically occurs in the context of Financial Management (FM) and Material Management (MM) when there is an issue with the account assignment for a financial transaction. This error indicates that the system is unable to find the corresponding line in the MSEG table (which contains material document data) for the transaction being processed, and therefore cannot derive the necessary account assignment for the financial document.
  Causes:
  
  Missing MSEG Entry: The material document that is being referenced does not exist in the MSEG table, possibly due to deletion or incorrect document number.
  Incorrect Document Type: The document type being used may not be compatible with the FM account assignment.
  Configuration Issues: There may be configuration issues in the FM module or the integration between MM and FM.
  Data Inconsistencies: There could be inconsistencies in the data, such as missing or incorrect assignment of funds or cost centers.
  Authorization Issues: The user may not have the necessary authorizations to access the required data.
  
  Solutions:
  
  Check MSEG Table: Verify if the material document exists in the MSEG table. You can do this by using transaction codes like SE16 or SE16N to view the MSEG table.
  Review Document Type: Ensure that the document type being used is appropriate for the transaction and that it is configured correctly in the system.
  Check Configuration: Review the configuration settings in both the FM and MM modules to ensure they are set up correctly for account assignment derivation.
  Data Consistency Check: Perform a data consistency check to identify any discrepancies in the account assignments, funds, or cost centers.
  Authorization Check: Ensure that the user has the necessary authorizations to perform the transaction and access the required data.
  Consult SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  MB51: Material Document List
  FB03: Display Document
  SE16/SE16N: Data Browser for table checks
  
  
  SAP Documentation: Review SAP documentation related to FM and MM integration, particularly focusing on account assignment and document types.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the root cause of the FI298 error and implement a suitable solution.