Select toReceving_scanEnterTO_scanTOTxt, edit the record and add record name and field name according to NetSuite account.
Select toReceving_scanEnterTO_nextBtn, in this record there will be another validation action occurs and the validation reslet name is toReceving_scanEnterTO_validateTOlist, open and edit this record to add custom restlet in “After Reslet Action” field.
In the reslet POST action we will get the TO doc num as params and we can search the NetSuite for the transfer order and flag a checkbox to know which is the selected transfer order.
Create a custom button called Scan QR Code in next page called toReceiving_selectItem and in button onclick action a new suitelet will appear with Scan page.

Update the action with new suitelet url for navigation.

After scanning the details will show up in a new page will then create an IF in NetSuite by submitting the details. After creating the IF it is necessary to uncheck the checkbox we checked for transfer order identification.