The execution of the UT Database Schema Creation Tool is not possible. There is neither a response from the application, nor any error message. In the related log files error messages are available. Following error messages are known.
Component 'MSCOMCTL.OCX' or one of its dependencies not correctly registered: a file is missing or invalid
Component 'comdlg32.ocx' or one of its dependencies not correctly registered: a file is missing or invalid
Component 'RICHTX32.OCX' or one of its dependencies not correctly registered: a file is missing or invalid
The application requires VB6 components of Microsoft, which are not registered properly. In known cases the issue occurs after Windows updates.
The mentioned components have to be registered manually. Please open a command line explicitly as administrator. Change to the directory C:\Windows\SysWOW64\.
In some cases it was necessary to register a type library. The registering depends on the used operating system. In the command shell it has to be moved to the directory, where the regtlib.exe or regtlibv12.exe is located. Normally this is
regtlib msdatsrc.tlb or
The behavior can also be caused by a missing VBA license from Esri.