The AP Transaction Sources records store information about data mapped between Aptify and an Accounts Payable (AP) system for a particular source within Aptify.
Attachments Tab
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The Mapping tab stores information about the fields associated with the Aptify entity specified on the General tab. An administrator enters the name of the field in the Aptify system that maps to the field in your organization's Accounts Payable system. See Integrating with an Accounts Payable System for more information on Aptify's AP integration functionality