Deltagen Python: How to create UV with specific scale?

Im using Deltagen 2024 and using the Example to generate UVs on the active whole scene from the SDK documentation as start for my script. 

(documentation_deltagen_pythonSDK2024/Geometry.Mapping.html?highlight=setscal#id1)


But I fail to set scale to 10.0 cm for any texturing mapping.

 

Can anyone explain how to do this?

Here is a snippet of my code that is NOT working....

 

        # Apply UV generation
        result = uvGenerator.apply(target, genUVsSettings)
        if not result.success():
            logger.logError(f"UV generation failed: {result.errorMessage()}")
            return
        logger.logInfo("UV generation done.")
        logger.logInfo("UV generation successful.")

 
        # UV Layout
        uvLayouter = Mapping.createUVLayouter()
        uvLayoutSettings = Mapping.createLayoutSettings()
        uvLayoutSettings.keepChartRotation(True)
        # Do NOT call scaleUVs if not available
        if hasattr(uvLayoutSettings, "scaleUVs"):
            uvLayoutSettings.scaleUVs(1.0, 1)
        else:
            logger.logWarning("Could not scale UVs: scaleUVs().")