How To Fix TT347 - Referencing test case can only be called from Test Workbench

SAP Error Message - Details

• Message type: E = Error

• Message class: TT - Extended Computer Aided Test Tool (eCATT) messages

• Message number: 347

• Message text: Referencing test case can only be called from Test Workbench

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 TT347 - Referencing test case can only be called from Test Workbench ?

  The SAP error message TT347, which states "Referencing test case can only be called from Test Workbench," typically occurs in the context of SAP's testing framework, particularly when working with test cases in the Test Workbench (TWB). This error indicates that you are trying to execute or reference a test case in a manner that is not supported outside of the Test Workbench environment.
  Cause:
  
  Execution Context: The error arises when a test case is being executed or referenced outside of the Test Workbench. Test cases are designed to be run within the TWB, and attempting to call them from other contexts (like a custom program or transaction) will trigger this error.
  Incorrect Configuration: There may be a misconfiguration in how the test cases are set up or referenced, leading to the system not recognizing the context in which the test case is being called.
  
  Solution:
  
  Use the Test Workbench: Ensure that you are executing the test case directly from the Test Workbench. You can access the Test Workbench through transaction code SE80 or S_TEST in SAP.
  Check Test Case Configuration: Review the configuration of the test case to ensure it is set up correctly. Make sure that it is designed to be executed in the TWB environment.
  Review Documentation: Consult the SAP documentation or help resources related to the Test Workbench to understand the proper usage and limitations of test cases.
  Debugging: If you are developing custom test scripts or programs, ensure that you are not inadvertently trying to call test cases in an unsupported manner. Debugging the code may help identify where the call is being made incorrectly.
  
  Related Information:
  
  SAP Test Workbench: The Test Workbench is a tool within SAP that allows users to create, manage, and execute test cases for various applications and processes. It is essential for ensuring that changes to the system do not introduce errors.
  SAP Notes and Community: Check SAP Notes for any specific patches or updates related to the Test Workbench and error TT347. The SAP Community forums can also be a valuable resource for troubleshooting and finding solutions from other users who may have encountered the same issue.
  Training and Documentation: If you are new to the Test Workbench, consider reviewing training materials or documentation provided by SAP to better understand how to create and manage test cases effectively.
  
  By following these steps, you should be able to resolve the TT347 error and successfully execute your test cases within the appropriate context.