The XMap setting defines how the Data Processor transformation processes XMap input elements that are not transformed to output elements. The unread elements are passed to a dedicated port named
XMap_Unread_Input_Values
. The setting takes affect only when the XMap is selected as the start-up component. The setting does not affect elements that the XMap processes.
To pass unread XMap elements to a dedicated port, enable the setting
Write unread elements to an additional output port