How To Fix 3G406 - Internal error: Invalid return value when checking fund

SAP Error Message - Details

• Message type: E = Error

• Message class: 3G - Payroll: International

• Message number: 406

• Message text: Internal error: Invalid return value when checking fund

What causes this issue?

The value "&V1&" has been returned as the result of the funcds check
within the account assignment object check. This value cannot be
interpreted.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 3G406 - Internal error: Invalid return value when checking fund ?

  The SAP error message 3G406 ("Internal error: Invalid return value when checking fund") typically occurs in the context of fund management or budget control within SAP. This error indicates that there is an issue with the validation of a fund or budget, which can be caused by various factors. Here’s a breakdown of potential causes, solutions, and related information:
  Causes:
  
  Configuration Issues: There may be incorrect or incomplete configuration in the Fund Management (FM) module or Budget Control System (BCS).
  Data Inconsistencies: There could be inconsistencies in the master data related to funds, such as fund centers, commitment items, or budget versions.
  Authorization Problems: The user may not have the necessary authorizations to access or modify the fund data.
  Program Errors: There might be a bug or issue in the custom code or standard SAP program that is being executed.
  Missing or Incorrect Fund Data: The fund or budget data being referenced may not exist or may be incorrectly set up.
  
  Solutions:
  
  Check Configuration: Review the configuration settings in the Fund Management module to ensure that all necessary settings are correctly defined.
  Validate Master Data: Ensure that all relevant master data (fund centers, commitment items, etc.) is correctly set up and active.
  Review Authorizations: Check the user’s authorizations to ensure they have the necessary permissions to access the fund management functions.
  Debugging: If you have access to debugging tools, you can analyze the program flow to identify where the invalid return value is being generated.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve known issues.
  Consult Documentation: Review SAP documentation related to Fund Management and Budget Control for any additional insights or troubleshooting steps.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FMX1 (Create Fund), FMX2 (Change Fund), and FMX3 (Display Fund) to manage fund data.
  Error Logs: Check transaction SLG1 (Application Log) for any additional error messages or logs that may provide more context about the issue.
  Testing: If possible, replicate the issue in a test environment to better understand the conditions under which the error occurs.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.