Errors can include
An Error Occurred when attempting to: Cancel Order Error:An Error Occurred when Updating Inventory Message: Unable to Unallocate all the stock Quantity left:
An Error Occurred when attempting to: When Trying to Remove Order Item Error:An Error Occurred when Updating Inventory Message: [MS]Cannot Book Stock in against an OrderId or OrderItemId - Contact Support
If you are unable to Cancel an order please select Cancel - No Stock, if you are still unable to cancel the order, please raise a new case online and reference the title of this article.