Seeking to establish a different check document type to be used to differentiate vouchers/invoices p

 We're currently exploring options to establish a different document check type in order to differentiate vouchers/invoices processed by a 3rd party AP business solution.  Overall, the objective is to process vouchers via Enterprise One as well as the 3rd party platform.  With the ability to clearly identify items processed from each solution.  The 3rd party will transmit voucher detail via the Z-file process (F0411Z1).  Payments will be processed through E1 and payment detail (F0413) will be transmitted to 3rd party using a ETL statement.  Initially the thought process was to establish a different payment document type; however after futher review it appears as if the