Cause: The source format for a column is setup incorrectly.
Resolution: To resolve this issue follow the steps below:
- Open up AppStudio.
- Navigate to the screen in your workflow that produces the error.
- Open the screen and view.
- Browse through the controls until you find the source format that contains the value ‘YourValue’ as described in the error message.
- Verify that the syntax used around your source format is valid. Keep in mind you cannot calculate a data control’s value by editing its source format.