Cannot update Add'l Desc Notes on Purchase Order

After upgrading to a newer version of Munis, a user cannot update the Add'l Desc/Notes area on a PO that has a pending change order. The bottom of the screen states, You are not authorized to update this PO.

• Munis
• Purchasing 

This is a Munis Defect

• Please download MUN-327834 from the MIU when available
• Post the change order, and then make the change to the notes area