Thank you in advance for your direction!
2 answers
*export ur contacts with the data loader to csv file (u must export OwnerId )
*change the Owner Id with the new Id (user) in excel document
*finaly update the new csv file with the new Owner
Thank you in advance for your direction!
*change the Owner Id with the new Id (user) in excel document
*finaly update the new csv file with the new Owner