1. Go to OIS300
-Type in the PO you want to attach a document to.
2. Click on the widget on the right-hand side of screen
-Scroll all the way down to Related Information
-Click on the paperclip
3. Click on Add File
-Attach whatever document you want to attach
-Make sure the file Context is always under "InforSalesOrder"
-Document type is always under "Order Confirmation"
4. Click on the "+" additional details
5. Only fill out the accounting Entity & Company
-Use N/A for both
6. Click on Upload
-file uploaded