How To Fix FICUSTOM404 - FM account assignment &1 is not the same as the original derivation

SAP Error Message - Details

• Message type: E = Error

• Message class: FICUSTOM - Customizable Messages for Funds Management

• Message number: 404

• Message text: FM account assignment &1 is not the same as the original derivation

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FICUSTOM404 - FM account assignment &1 is not the same as the original derivation ?

  The SAP error message FICUSTOM404 indicates that there is a mismatch in the account assignment for a financial transaction. Specifically, it states that the FM (Funds Management) account assignment for a particular transaction does not match the original derivation. This can occur in various scenarios, such as when posting to a budget or when trying to allocate costs.
  Cause:
  
  Inconsistent Account Assignment: The account assignment used in the transaction does not match the one that was originally derived from the budget or the configuration settings.
  Configuration Issues: There may be issues in the configuration of the Funds Management module, such as incorrect settings for account assignment derivation.
  Manual Changes: If manual changes were made to the account assignment after the original derivation, this could lead to discrepancies.
  Data Migration Issues: If data was migrated from another system, inconsistencies in account assignments may arise.
  
  Solution:
  
  Check Account Assignment: Review the account assignment details in the transaction and compare them with the original derivation. Ensure that they match.
  Review Configuration: Check the configuration settings in the Funds Management module to ensure that the derivation rules are set up correctly.
  Correct Manual Entries: If manual changes were made, revert them to match the original derivation or adjust the derivation rules accordingly.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the configuration of account assignments in FM.
  Test in a Development Environment: If changes are made to configuration, test them in a development or sandbox environment before applying them to production.
  Contact SAP Support: If the issue persists and cannot be resolved through the above steps, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FMBB (Budgeting) or FMBT (Budget Transfer) to analyze and correct budget-related issues.
  SAP Notes: Check for any SAP Notes related to the error message FICUSTOM404, as they may provide specific fixes or patches.
  User Exits and BAdIs: If custom logic is implemented, review any user exits or BAdIs that may affect account assignment derivation.
  Training and Documentation: Ensure that users involved in financial postings are trained on the correct procedures for account assignments in FM.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.