How To Fix FMBAS070 - Invalid account assignment derivation

SAP Error Message - Details

• Message type: E = Error

• Message class: FMBAS - FM applic. specific messages for Budgeting & AVC services

• Message number: 070

• Message text: Invalid account assignment derivation

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMBAS070 - Invalid account assignment derivation ?

  The SAP error message FMBAS070: Invalid account assignment derivation typically occurs in the context of financial accounting and controlling when there is an issue with the account assignment for a transaction. This error indicates that the system is unable to derive a valid account assignment based on the configuration or the data provided.
  Causes:
  
  
  Missing Configuration: The account assignment derivation rules may not be properly configured in the system. This can happen if the necessary settings in the Financial Accounting (FI) or Controlling (CO) modules are incomplete or incorrect.
  
  
  Invalid Master Data: The master data (such as cost centers, internal orders, or profit centers) associated with the transaction may be missing or incorrectly set up.
  
  
  Transaction Data Issues: The specific transaction data being processed may not meet the criteria defined for account assignment derivation, leading to the error.
  
  
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain account assignments, which can lead to this error.
  
  
  Custom Logic: If there are custom enhancements or user exits that affect account assignment derivation, they may not be functioning correctly.
  
  
  Solutions:
  
  
  Check Configuration: Review the account assignment derivation settings in the configuration. Ensure that all necessary rules and mappings are correctly defined in the system.
  
  
  Validate Master Data: Ensure that all relevant master data (cost centers, internal orders, profit centers, etc.) is correctly set up and active. Check for any missing or inactive entries.
  
  
  Review Transaction Data: Analyze the specific transaction that triggered the error. Ensure that all required fields are filled out correctly and that the data adheres to the defined rules.
  
  
  Authorization Check: Verify that the user has the necessary authorizations to perform the transaction and access the relevant account assignments.
  
  
  Debugging Custom Logic: If there are custom enhancements, review the code to ensure that it is functioning as intended. Debugging may be necessary to identify any issues.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to account assignment derivation for additional guidance and troubleshooting steps.
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like OBYC (for account determination) or OKB9 (for cost center accounting) to check the relevant settings.
  SAP Notes: Search for SAP Notes related to FMBAS070 for any known issues or patches that may address the problem.
  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 FMBAS070 error and implement a solution to resolve it.