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