Frappe.exceptions.ValidationError: quotation_to field cannot be set as unique in tabQuotation, as there are non-unique existing values

[ai_me]

Hi @anand,

I am getting the same issue.

ValidationError: email_id_2 field cannot be set as unique in tabContact, as there are non-unique existing values

Trying to update to V8 but i amgetting below error: frappe.exceptions.ValidationError: email_id_2 field cannot be set as unique in tabContact, as there are non-unique existing values I have customized field as below: Contact-email_id2 Lead-email_id2 What we have to do to process updating our erp? Thanks.

Can you please advise how to resolve it since we cannot process updating our system to V8.
Thank you…