Multiple rows with empty mandatory values cannot be entered

Current situation: When user is entering values and omits a mandatory field, it turns red and does not allow the user to leave the row until all mandatory fields are filled-in.

Problem: When a workflow produces multiple rows with missing mandatory values the user is not let to change rows in order to fill-in the missing values.

Example:

I’ll need access to a test case.

Fix is available in master build 4428.