Project environment: Unhandled exception when clicking <Set All to Newest>.

What happens?
When clicking on the button <Set All to Newest> in the 'Project Environment' dialogue (menu command 'Project' > 'Project Environment'), an unhandled exception appears:
Unhandled exception in the application.
InvalidArgument=Value with the value 1 is invalid for SelectedIndex.

When does the behaviour occur?
The PLC Designer only uses the SoftMotion version V4.1.0.0. 
The behaviour described above occurs if a higher SoftMotion version is saved in the PLC Designer project. The PLC Designer tries to perform an "update" from the newer version to V4.1.0.0 when clicking <Set All to Newest>. This leads to the error message.
Newer SoftMotion versions can get onto the PC by unpacking project archives. Once this has happened, they are always included when new projects are created.

Which products are affected?
All PLC Designer versions

Short-term measures
Delete all files with the name 'SoftMotion*.smprofile' in the directory 'C:\Programdata\PlcDesigner\SoftMotion', with the exception of the file 'SoftMotion_04_01_00_000.smprofile'.
Subsequently set the SoftMotion version '4.1.0.0' in the 'Project Settings' dialogue of the PLC Designer (menu command 'Project' > 'Project Settings') in the category 'SoftMotion'.

Evaluation/Recommendations:
If unsupported SoftMotion versions were installed in the PLC Designer, this leads to an unhandled exception when updating. An applicative solution is described under 'Short-term measures'. The PLC Designer project is not damaged when the function restriction occurs.

Automatic Translation

URL for linking this AKB article: /en-de/go/akb/202000360/1/
森林舞会游戏