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

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message 3G405 - Internal error: Invalid return value when checking account assign. object ?

  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 in the relevant modules (e.g., FI, CO, MM). Ensure that all necessary settings are correctly configured.
  Validate Data: Check the data being processed for any inconsistencies. Ensure that all required fields are filled out correctly and that the account assignments are valid.
  Review Custom Code: If there are any custom developments, review the code to ensure that it is functioning as expected and not causing the error.
  Check Authorizations: Verify that the user has the necessary authorizations to perform the action. If not, work with your security team to grant the required permissions.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that address this specific error. Applying the latest patches may resolve the issue.
  Debugging: If you have access to debugging tools, you can analyze the program flow to identify where the invalid return value is being generated.
  Contact SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may want to look into transaction codes like FB01 (Post Document), ME21N (Create Purchase Order), or others relevant to your process.
  Logs and Traces: Check the application logs (transaction SLG1) and system logs (transaction SM21) for any additional error messages or warnings that may provide more context.
  User Forums: Consider searching or posting on SAP community forums or sites like SAP Community, where other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution.