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1. In the Tyler Menu Navigate to the Payment Entry Program:
Financials >Purchasing >Purchase Order Processing >Purchase Order Change Orders
2. Click on Search to find the Purchase Order you want to modify. 
3. Click Update to allow edits on the PO header edits.
a. Modify any fields needing adjustment.
b. Click General Notes to add notes for an approver to see.
c. Click on Accept to commit header changes.
4. Click Line Items to change amounts and/or accounts.
a. Within Line Items, either Add an additional record or Update existing records.
b. Enter a Description for the line item add/update.
c. Reference the Requisition Entry Quick Step for help in adding a new line.
5. Click Accept when finished.
6. When finished, click Back.
7. From the PO header screen, use the paperclip to upload supporting documents (i.e. quotes/bids/changes).
8. When finished, click on Release to submit the PO change order into workflow. The Status box will change to “Pending”.