I am trying to import EmailMessage from one org to another.
I am following instructions on this page here
https://help.salesforce.com/s/articleView?id=000380515&type=1
I am on step C1 and where I am trying to create an EmailMessageRelation record so that I can link it to the EmailMessage record.
Im having issues with the RelationshipType column where I inserted 'FromAddress' as instructed.
I used Dataloader to insert the record.
I get the error 'an email can't have more than 1 sender'
I am ASSUMING that the FromAddress on the original EmailMessage was [email protected] is now different to the Users email address which is now [email protected].
Is that correct?
This is a screenshot of my csv.