Si este es el SELECT eso funciona:
select despgoods.`case number`
, despgoods.weight
, despgoods.customer
, customers.transporttypename
from despgoods
inner join customers
on despgoods.customer = customers.customer
Luego intente esto (observe que no hay VALUES cláusula si desea insertar el conjunto de resultados de un SELECT :
insert into despgoods_alldetails
(`case number`, weight, customer, transporttypename)
select despgoods.`case number`
, despgoods.weight
, despgoods.customer
, customers.transporttypename
from despgoods
inner join customers
on despgoods.customer = customers.customer