In the BP there is a field "Amount payable (product + shipping):"
http://dl3.joxi.net/drive/2020/10/09/0039/2350/2578734/34/123df86742.jpgat the initial stage, when choosing products, there is an action:
http://dl3.joxi.net/drive/2020/10/09/0039/2350/2578734/34/91722df7ae.jpgThe BP should work like this: When switching to "Paid in cash", the action on the previous screen is triggered and the action "Switch to the stage instantly" to the stage "Sold" on which the receipt is created
How the BP actually works: when you try to go to the "Paid in cash" stage, the "Switch to the stage instantly" action is triggered on the "Sold" stage at which the receipt is created, but since the action
http://dl3.joxi.net/drive/2020 /10/09/0039/2350/2578734/34/91722df7ae.jpg did not work and the "Amount to be paid (item+shipping):" field is empty - I get an error, but if I click the "Save" button that would be the http action ://dl3.joxi.net/drive/2020/10/09/0039/2350/2578734/34/91722df7ae.jpg worked when switching to the "Paid in cash" stage, everything works correctly