Point of Sale 7.9.2 article Booking error message and Solution

Articles Booking error in Point of Sale

While Booking of articles in Point Of Sale it may show the following error due to below mentioned reason.

Run-time error '8002':

Invalid port Number

Solution

1. Invalid port Number problem comes when the Weighing scale / Modem is connecting with respective Computer.
2. Disconnect Modem / Weighing Scale from the machine then restart the Point of Sale Module to do the transaction without above error.

 Remove the tick mark against weighing scale in operator -> Tools -Weighing scale option.