Enable On Required Data Supplied property

Use the Enable On Required Data Supplied property to enable or disable a push button depending on whether required data-entry fields have been completed.

Setting	Description
True	A push button is enabled if and only if all required data-entry fields have been completed.
False	Default. The enabled-disabled state of a push button is independent of whether all required data-entry fields have been completed.

This property is useful if you must ensure that all required component values are complete before enabling some operation.