How To Fix FDT_WD_TOOLS201 - Invalid test case; see long text

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_WD_TOOLS - Message Class for tools

• Message number: 201

• Message text: Invalid test case; see long text

What causes this issue?

The system has determined that the selected test case is based on a
signature of the function to be tested that is not valid anymore. This
problem usually occurs when a test case has been defined for a function,
and that function has been modified at a later point in time with
respect to the number or type of its context or result data objects. The
system still tries to match as many data objects as possible to make it
easier for you to identify the necessary adjustments.

System Response

The test case cannot be executed.

How to fix this error?

The system can adjust the test case to the function signature that is
currently in effect. To accomplish this, simply save the test case.
After that, the test case is ready for use again.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_WD_TOOLS201 - Invalid test case; see long text ?

  The SAP error message FDT_WD_TOOLS201 typically indicates that there is an issue with a test case in the context of the SAP Fiori tools or the Web Dynpro framework. This error can arise due to various reasons, such as incorrect configuration, missing components, or issues with the test case itself.
  Cause:
  
  Invalid Test Case Configuration: The test case may not be properly defined or configured in the system.
  Missing Dependencies: Required components or dependencies for the test case might be missing.
  Incorrect Test Data: The data used for the test case may not be valid or may not meet the expected criteria.
  Version Mismatch: There could be a mismatch between the versions of the tools or components being used.
  System Issues: There may be underlying issues with the SAP system or environment that are affecting the execution of the test case.
  
  Solution:
  
  Check Test Case Configuration: Review the configuration of the test case to ensure that all parameters and settings are correct.
  Verify Dependencies: Ensure that all necessary components and dependencies are installed and properly configured.
  Review Test Data: Check the test data being used to ensure it is valid and meets the requirements of the test case.
  Update Components: If there is a version mismatch, consider updating the relevant components or tools to ensure compatibility.
  Consult Documentation: Refer to the SAP documentation or help resources for guidance on the specific test case and its requirements.
  Debugging: If possible, use debugging tools to trace the execution of the test case and identify where the failure occurs.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Community Forums: Engage with the SAP community forums or user groups where similar issues may have been discussed.
  Documentation: Review the official SAP documentation for Fiori tools or Web Dynpro for best practices and troubleshooting tips.
  
  By following these steps, you should be able to identify and resolve the issue related to the FDT_WD_TOOLS201 error message.