Hi,
I want to be able to export project invoices(I want to export lines so that I don't do a composite entity)
I created a new entity and made the main datasource is ProjInvocieOnAcc and it's inner joined ProjInvocieJour
And ProjInvoiceJour is inner joined with PSAProjProposalJour
But what should the entity key be in this case..it seems nothing is unique in all of these tables.