If Sales Rep Contribution is 100% on customer records then do a Mass Update on Change Sales Rep Assignment as follows:
- As Administrator navigate to Lists > Mass Update > Mass Updates.
- Click on Sales Force Automation.
- Click on Change Sales Rep Assignment.
- Set Change Sales Rep to = Unassigned.
- Define required Criteria.
- Click on Preview.
- Review the results output.
- Click on Perform Updates.
After the update, the Sales Rep is removed from the Sales Team on all the Customer records based on the Criteria.