I would suggest running your validation in a microflow when the user presses continue/submit/next, then you could:
Hope this helps
Hi Venu,
I am replying to your new question in your comment above. I believe what you need is an ‘on change’ microflow on the failures comment box. When a user changes the value here, the platform will run the on-change microflow and in that flow you can do a check on if the failures comment = ‘’. If it is empty, then change your status to ‘incomplete’ That way the status will be set as soon as the comment text is changed.
Here is the documentation on how to set an on-change event for a text area: