Update Lead Source on Campaign Member in Salesforce

To update Lead Source on Campaign Member in Salesforce, update the linked Lead's Lead Source. We cannot update Lead Source on Campaign Member in Salesforce directly. The Lead's Lead Source should be updated so that the changes will be reflected on the Campaign Member. Blog Post: https://www.infallibletechie.com/2023/04/how-to-update-lead-source-on-campaign-member-in-salesforce.html