Forkflow de doublon

Bonjour  Pouvez me mettre sur la voie, pour paramétrer un workflows, qui pourrais identifier des doublons de numéro de facture par ex.  merci

Dear Stephan Browning! It looks like the Community cannot answer your question. That's why we have opened a Support Request with the Number SR-141210-J4Z3P for you. A Software Support Specialist will contact you directly to follow up. We will update this thread with the solution as soon as we have resolved the Support Request. With best regards, DocuWare Support Team