How to prevent a grade that does not belong to a grade ladder from being picked up on the assignment

Summary:

Is it possible to prevent a user from picking up a grade that is not attached to the grade ladder? For example, grade X is associated with Grade Ladder GLX, and grade Y is associated with Grade Ladder GLY but both the grades are valid grades for a single job. While creating a new hire or when we perform transfer or promotion, when we select the job and select Grade X, it should only allow us to pick Grade Ladder GLX but the system allows us to pick up grade Ladder GLY with a warning that the grade selected does