How to solve error "Some Viewer control bar IDs are not unique" ?

The error message appear during start of Process Simulate and it is related to cache files.

The solution in this case is:

1-  Close Process Simulate

2 - Go to folder "%userprofile%\appdata\local"

3 - Rename Tecnomatix folder to "Tecnmatix_old"

4 - Start Process Simulate and a new and clean "Tecnomatix" folder will be created and problem solved