Cancel order edit not working properly

Found in

EPiServer.Commerce 12.15.0

Fixed in

EPiServer.Commerce 13.3.1

Created

May 13, 2019

Updated

Jun 07, 2019

State

Closed, Fixed and tested

Description

Steps to reproduce

  1. In Commerce Manager, edit any order.
  2. Change the quantity of a line item.
  3. Click Cancel order edit.

Expected:
All changes are reverted.

Actual:
The line item quantity is not reverted.