How To Fix VBI_GUI_TEST001 - Function Code &1 received

SAP Error Message - Details

• Message type: E = Error

• Message class: VBI_GUI_TEST - Message Class for VBI GUI Testprogram

• Message number: 001

• Message text: Function Code &1 received

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message VBI_GUI_TEST001 - Function Code &1 received ?

  The SAP error message "VBI_GUI_TEST001 Function Code &1 received" typically indicates that there is an issue with the function code being processed in the SAP GUI. This error can occur in various contexts, often related to custom developments or specific transactions that are not functioning as expected.
  Cause:
  
  Invalid Function Code: The function code being passed to the GUI is not recognized or is invalid.
  Custom Development Issues: If there are custom programs or enhancements, they may not be handling function codes correctly.
  Configuration Issues: There may be configuration settings in the SAP system that are not set up properly, leading to this error.
  Authorization Issues: The user may not have the necessary authorizations to execute the function code.
  System Bugs: There could be bugs in the SAP system or in the specific transaction being used.
  
  Solution:
  
  Check Function Code: Verify that the function code being used is valid and correctly implemented in the system.
  Debugging: If you have access to the ABAP development environment, you can debug the program to see where the function code is being processed and identify any issues.
  Review Custom Code: If the error is occurring in a custom program, review the code for any mistakes or misconfigurations related to function codes.
  Authorization Check: Ensure that the user has the necessary authorizations to execute the function code. You can check this in transaction SU53 or by consulting with your security team.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or related issues.
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that could provide more context about the issue.
  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: Familiarize yourself with transaction codes related to debugging (e.g., SE80 for Object Navigator, SE37 for Function Module).
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  Documentation: Review SAP documentation for the specific module or transaction where the error occurs to understand the expected behavior and any prerequisites.
  
  By following these steps, you should be able to diagnose and resolve the "VBI_GUI_TEST001 Function Code &1 received" error in your SAP environment.