How To Fix F5642 - Account assignment model & is not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: F5 - Document Editing

• Message number: 642

• Message text: Account assignment model & is not defined

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message F5642 - Account assignment model & is not defined ?

  The SAP error message F5642, which states "Account assignment model & is not defined," typically occurs in the context of financial transactions, particularly when dealing with account assignments in SAP's Financial Accounting (FI) or Controlling (CO) modules. This error indicates that the system cannot find a defined account assignment model for the specified account assignment type.
  Cause:
  
  Missing Account Assignment Model: The account assignment model specified in the transaction is not defined in the system.
  Incorrect Configuration: The configuration settings for account assignment models may not be set up correctly.
  Transaction Type Issues: The transaction type being used may not be compatible with the account assignment model.
  Data Entry Errors: There may be a typo or incorrect entry in the account assignment model field.
  
  Solution:
  
  
  Define the Account Assignment Model:
  
  Go to the SAP Customizing Implementation Guide (SPRO).
  Navigate to Financial Accounting (New) > Accounts Receivable and Accounts Payable > Account Assignment > Define Account Assignment Models.
  Check if the required account assignment model is defined. If not, create a new one as per your business requirements.
  
  
  
  Check Configuration:
  
  Ensure that the account assignment model is correctly configured and linked to the appropriate account assignment types.
  Verify that all necessary fields and parameters are filled out correctly.
  
  
  
  Review Transaction Type:
  
  Ensure that the transaction type you are using is compatible with the account assignment model.
  If necessary, consult with your SAP functional consultant to ensure that the transaction type is set up correctly.
  
  
  
  Data Entry Verification:
  
  Double-check the data entry for any typos or incorrect values in the account assignment model field.
  Ensure that the correct model is being referenced in the transaction.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help files related to account assignment models for additional guidance.
  
  
  
  Contact Support:
  
  If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like OBYC (for automatic account determination) or SPRO (for configuration) to navigate to the relevant settings.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to account assignment models.
  User Roles: Ensure that you have the necessary authorizations to view and modify account assignment models in the system.
  
  By following these steps, you should be able to resolve the F5642 error and ensure that the account assignment model is properly defined and configured in your SAP system.