hello i am from argentina i am wanting to use phpmaker2020 but i dont know how to select a list the data will copy the data to another field for example
product_id, price when selecting the product, charge me the price in another field of the invoice, try it as expression (SELECT price from test data where data_id = process_id) but it did not work since I appreciate the help you can give me
You may use Ajax, see the topic Lookup Table → Ajax by API and Client Scripts in the help file.