Cannot create unknown type '{http://schemas.microsoft.com/workflow/2012/07/xaml/activities}IsFalse'

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, ,
1

This issue came when i have migrated code from VB,Windows-Legacy to VB,Windows.

Error->ERROR->Validation Error: Cannot create unknown type ‘{http://schemas.microsoft.com/workflow/2012/07/xaml/activities}IsFalse’.

activities from Microsoft.Activities

Please help me go solve this issue.
image

2

@krishnaa1,

Install/update Uipath.System.Activities package to latest version.

Thanks,
Ashok :slight_smile:

3

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