Error: Missing field string information for the field 'number_of_packages' from the 'stock.picking' model
    at https://nou-tac2.odoo.com/web/assets/7430-c107e6b/web.assets_backend.min.js:6641:258
    at traverse (https://nou-tac2.odoo.com/web/assets/7430-c107e6b/web.assets_backend.min.js:6636:200)
    at https://nou-tac2.odoo.com/web/assets/7430-c107e6b/web.assets_backend.min.js:6636:242
    at Function.each (https://nou-tac2.odoo.com/web/assets/7191-dd55fc1/web.assets_common.min.js:173:149)
    at traverse (https://nou-tac2.odoo.com/web/assets/7430-c107e6b/web.assets_backend.min.js:6636:211)
    at https://nou-tac2.odoo.com/web/assets/7430-c107e6b/web.assets_backend.min.js:6636:242
    at Function.each (https://nou-tac2.odoo.com/web/assets/7191-dd55fc1/web.assets_common.min.js:173:149)
    at traverse (https://nou-tac2.odoo.com/web/assets/7430-c107e6b/web.assets_backend.min.js:6636:211)
    at https://nou-tac2.odoo.com/web/assets/7430-c107e6b/web.assets_backend.min.js:6636:242
    at Function.each (https://nou-tac2.odoo.com/web/assets/7191-dd55fc1/web.assets_common.min.js:173:149)