The error was:
```
Traceback (most recent call last):
File "\IfcOpenShell\src\ifcopenshell-python\ifcopenshell\util\generate_pset_templates.py", line 416, in <module>
templates_generator.parse_ifc4x3_data()
File "\IfcOpenShell\src\ifcopenshell-python\ifcopenshell\util\generate_pset_templates.py", line 94, in parse_ifc4x3_data
self.parse_psets_data("IFC4X3", pset_data_glob, "IFC4X3 Property Set Templates", str(IFC4x3_OUTPUT_PATH))
File "\IfcOpenShell\src\ifcopenshell-python\ifcopenshell\util\generate_pset_templates.py", line 129, in parse_psets_data
schema = ifcopenshell.ifcopenshell_wrapper.schema_by_name(schema_name)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "\ifcopenshell\ifcopenshell_wrapper.py", line 9037, in schema_by_name
return _ifcopenshell_wrapper.schema_by_name(arg1)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
RuntimeError: No schema named IFC4X3
```
For some reason there is also was missing PrimaryUnit in IFC2X3. But it's unrelated to the changes from this commit (generating pset templates before this commit already has PrimaryUnit there).
Andrej730