I receive this error in the new version V

  Hi. I got the following error when doing 'Reverse Transfer' from a Manufacturing Order's Picking List: "Constraint Error: Reference must be unique per Company!" It was working before. Then it started to show this error. Please help. Thank you.  

https://www.odoo.com/es_ES/forum/help-1/question/reverse-transfer-giving-constraint-error-37673