Issue with AX IDE - Manual - AxUnit-ST - AxUnit ST documentation package - AxUnit-ST,

AxUnit-ST CLI Tool (test)
Portfolio
SIMATIC AX
Product
AxUnit-ST
Software version
8.3.9
Edition
07/2025
Language
English (original)
Package Name
@ax/axunitst-docs

If you add the TestConfig.st, the AX IDE will mark it as an error and underline it in red. This will not prevent you executing the tests.