Situation: Two tables. Relation One-To-Many. Form and one subform. Few fields on form. One field on subform (non linked one).
Goal: Prevent leaving entering the new record on form (consequently Record updating in table) if field on the subform IsNull=True.
Problem 1: Can't use BeforeUpdate...
Situation: Two tables. Relation One-To-Many. Form and one subform. Few fields on form. One field on subform (non linked one).
Goal: Prevent leaving entering the new record on form (consequently Record updating in table) if field on the subform IsNull=True.
Problem 1: Can't use BeforeUpdate...
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