How To Fix /ISDFPS/ACCMSG020 - Transaction FMDERIVE could not be executed

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/ACCMSG -

• Message number: 020

• Message text: Transaction FMDERIVE could not be executed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ISDFPS/ACCMSG020 - Transaction FMDERIVE could not be executed ?

  The SAP error message /ISDFPS/ACCMSG020 indicating that "Transaction FMDERIVE could not be executed" typically arises in the context of the SAP Public Sector Management (PSM) module, particularly when dealing with the derivation of account assignments in financial documents.
  Cause:
  
  
  Configuration Issues: The error may occur due to incorrect or incomplete configuration in the derivation strategy for account assignments. This could involve missing or incorrect settings in the customizing of the financial document types or account assignment derivation rules.
  
  
  Missing Master Data: The required master data (such as cost centers, internal orders, or funds) may not be available or may not be correctly maintained in the system.
  
  
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to perform the derivation.
  
  
  Technical Issues: There could be underlying technical issues, such as problems with the database or inconsistencies in the application logic.
  
  
  Solution:
  
  
  Check Configuration: Review the configuration settings for account assignment derivation in the SAP system. Ensure that all necessary rules and mappings are correctly defined. This can typically be done in the SPRO transaction under the relevant PSM settings.
  
  
  Verify Master Data: Ensure that all required master data is correctly maintained and available. Check for any missing entries that might be needed for the derivation process.
  
  
  User Authorizations: Verify that the user has the necessary authorizations to execute the transaction. This can be checked in the user roles and profiles assigned to the user.
  
  
  Debugging: If the issue persists, consider debugging the transaction to identify the exact point of failure. This may require the assistance of a technical consultant or developer.
  
  
  Check Logs: Review the application logs (transaction SLG1) for any additional error messages or warnings that could provide more context about the failure.
  
  
  Consult Documentation: Refer to SAP Notes and documentation related to the specific error message and transaction for any known issues or patches that may need to be applied.
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with related transaction codes such as FMDERIVE, FMDERIVE1, and others that may be involved in the account assignment derivation process.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem continues after following these steps, it may be beneficial to reach out to SAP support for further assistance.