When trying to duplicate a service in sale > products with "Subcontract Service" enabled, a error message will appear. This is due to the fact that when you are duplicating a product, every vendor in the purchase tab are not carried over to the copy. To fix this easily, we need to disable the "Subcontract Service" on duplicates entry during their creations. opw-3115827 closes odoo/odoo#111221 X-original-commit: 731e1ec09839129f8d7ab3fa71257974e68263ec Signed-off-by: William Henrotin (whe) <whe@odoo.com>