Editing an activity constraint Select Work Management > Setup > Activity Workflow. In the Activities tree, browse to the activity constraints for the correct activity. Click the Activity Constraints node. Enable editing in the grid and select the constraint item you want to edit. Operations and Regulations changes the Setting field for the constraint item into a list. Select the correct option from the Setting list. Click Save. Operations and Regulations updates the constraint with the new setting and changes the list back to a display-only field.