How To Fix T1248 - More than one nominal flow type assigned to the transaction type

SAP Error Message - Details

• Message type: E = Error

• Message class: T1 - Financial instruments

• Message number: 248

• Message text: More than one nominal flow type assigned to the transaction type

What causes this issue?

In Customizing, several flow types for the nominal amount increase were
assigned to the transaction type of the forward rate agreement used.

System Response

The system cannot make a unique assignment.

How to fix this error?

Assign just one flow type for the nominal amount increase to the
transaction type of the forward rate agreement.

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message T1248 - More than one nominal flow type assigned to the transaction type ?

  The SAP error message T1248, which states "More than one nominal flow type assigned to the transaction type," typically occurs in the context of financial transactions within the SAP system, particularly in the area of Financial Accounting (FI) or Controlling (CO). This error indicates that there is a configuration issue where multiple nominal flow types are assigned to a single transaction type, which is not allowed.
  Cause:
  
  Configuration Error: The primary cause of this error is a misconfiguration in the transaction type settings. Each transaction type should be linked to a single nominal flow type, and having multiple nominal flow types assigned can lead to ambiguity in processing transactions.
  Custom Development: If there are custom developments or modifications in the system, they might inadvertently lead to this error by altering the expected configuration.
  Data Migration Issues: If data has been migrated from another system or if there have been changes in the configuration, it might lead to inconsistencies that trigger this error.
  
  Solution:
  To resolve the T1248 error, follow these steps:
  
  
  Check Configuration:
  
  Go to the configuration settings for the relevant transaction type in the SAP system. This can typically be found in the SPRO transaction under:
  
  Financial Accounting (New) > Financial Accounting Global Settings (New) > Document > Document Types > Define Document Types.
  
  
  Verify the nominal flow types assigned to the transaction type in question. Ensure that only one nominal flow type is assigned.
  
  
  
  Adjust Settings:
  
  If you find that multiple nominal flow types are assigned, you will need to adjust the settings to ensure that only one nominal flow type is linked to the transaction type.
  Save the changes and exit the configuration.
  
  
  
  Test the Transaction:
  
  After making the necessary adjustments, test the transaction that was causing the error to ensure that it processes correctly without triggering the T1248 error.
  
  
  
  Consult Documentation:
  
  If you are unsure about the correct nominal flow type to assign, consult the SAP documentation or reach out to your SAP functional consultant for guidance.
  
  
  
  Check for Custom Code:
  
  If there are any custom developments related to the transaction type, review the code to ensure it does not conflict with the standard configuration.
  
  
  
  Transport Changes:
  
  If you are working in a development environment, ensure that any changes made are transported to the quality and production environments as necessary.
  
  
  
  Related Information:
  
  Transaction Types: These are used in SAP to categorize different types of financial transactions, and each type has specific settings that determine how the system processes them.
  Nominal Flow Types: These are used to define the flow of financial data in the system, such as revenue, expenses, etc.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on configuration best practices.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or a qualified SAP consultant for further assistance.