default, the Extender Inquiry uses the same key fields as the
Extender Window that is based on. In some cases, these fields will
not exist on the Microsoft Dynamics GP window that you have
selected. When this occurs, you will need to assign alternate key
fields for the Inquiry to be used instead of the default key
an alternate key for the Inquiry:
Use Alternate Key option.
the first key in the alternate keys list.
edit button above the alternate keys list to open the Edit
Alternate Key window.
the Alternate Window and Alternate Field.
steps 3-6 for all of the keys in the alternate keys list.