We have two COs that are configured for summary invoice that are connected to the same delivery number. The delivery is processed to a point where the two COs are at status 66. OIS180 allows you to print the invoices for a specific delivery, but there is no API for that program. Using OIS350MI PrtInvoice only allows for the single CO to Print due to ORNO is mandatory. I would think that I could use IPS over OIS180, but I am unable to create it on-prem (that's a whole other story). Any  Read more...suggestions on an API method to print the summary invoice? Show less...