How To Fix 3G405 - Internal error: Invalid return value when checking account assign. object

3G405 - Overview

• Message type: E = Error

• Message class: 3G - Payroll: International

• Message number: 405

• Message text: Internal error: Invalid return value when checking account assign. object

What causes this issue?

The value "&V1&" was returned during the checking of the account
assignment object. This value cannot be interpreted.

Error message extract from SAP system. Copyright SAP SE.

3G405 - Details

• The SAP error message 3G405 ("Internal error: Invalid return value when checking account assignment object") typically indicates that there is an issue with the account assignment in a transaction or process. This error can occur in various contexts, such as during the posting of documents, creation of purchase orders, or other financial transactions where account assignments are involved.
  Causes:
  
  
  Configuration Issues: There may be a misconfiguration in the account assignment settings in the SAP system.
  Data Inconsistencies: The data being processed may have inconsistencies, such as invalid account assignments or missing master data.
  Custom Code: If there are custom enhancements or user exits in the system, they may be causing unexpected behavior.
  Authorization Issues: The user may not have the necessary authorizations to perform the action related to the account assignment.
  System Bugs: There may be a bug in the SAP system that is causing this error.
  
  Solutions:
  
  Check Configuration: Review the configuration settings related to account assignments