At the referenced ticket a customer reported that the script, or at least individual commands from the saml_setup.bat script are not working in a powershell 6 environment. Using powershell 5 worked. We should check the script for compatibility issues.
This issue has been filed against UCS 4.3. UCS 4.3 is out of maintenance and many UCS components have changed in later releases. Thus, this issue is now being closed. If this issue still occurs in newer UCS versions, please use "Clone this bug" or reopen it and update the UCS version. In this case please provide detailed information on how this issue is affecting you.