How To Fix TWBHS003 - A link to the selected test catalog already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: TWBHS - Test Workbench messages

• Message number: 003

• Message text: A link to the selected test catalog already exists

What causes this issue?

A test catalog can only contain one link to the same test catalog.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TWBHS003 - A link to the selected test catalog already exists ?

  The SAP error message TWBHS003 indicates that there is an attempt to create a link to a test catalog that already exists in the system. This typically occurs in the context of SAP Business Warehouse (BW) or SAP BusinessObjects when managing test catalogs or similar objects.
  Cause:
  The error is triggered when:
  
  You are trying to link a test catalog to a specific object (like a query or report) that already has an existing link to that test catalog.
  There may be a duplicate entry in the system, or the system is trying to create a relationship that already exists.
  
  Solution:
  To resolve the TWBHS003 error, you can take the following steps:
  
  
  Check Existing Links:
  
  Review the existing links to the test catalog in question. You can do this by navigating to the relevant object (like a query or report) and checking its properties or settings to see if the test catalog is already linked.
  
  
  
  Remove Duplicate Links:
  
  If you find that the test catalog is already linked, you may need to remove the existing link before attempting to create a new one. This can usually be done in the properties or settings of the object.
  
  
  
  Modify the Link:
  
  If you need to change the link to a different test catalog, ensure that you first unlink the existing catalog before linking the new one.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific instructions related to managing test catalogs in your version of SAP BW or BusinessObjects.
  
  
  
  Check for System Issues:
  
  If you believe there should not be a duplicate link, check for any system inconsistencies or issues. Sometimes, a system refresh or update may resolve unexpected behavior.
  
  
  
  Contact Support:
  
  If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  System Logs: Review system logs for additional context or related errors that may provide more insight into the issue.
  User Permissions: Ensure that you have the necessary permissions to modify links to test catalogs, as permission issues can sometimes lead to unexpected errors.
  
  By following these steps, you should be able to identify the cause of the TWBHS003 error and implement a solution to resolve it.