The Field Update option helps you to automatically update certain field values in the records, when the associated workflow rule is triggered.
To create field updates

Note
| Record Type | Parent Records That You Can Update |
| Contacts | Accounts, Vendors |
| Potentials | Accounts, Campaigns, Contacts |
| Cases | Products, Accounts, Potentials, Contacts |
| Solutions | Products |
| Products | Vendors |
| Quotes | Contacts, Accounts, Potentials |
| Sales Order | Contacts, Accounts, Potentials, Quotes |
| Purchase Orders | Contacts, Vendors |
| Invoices | Accounts, Sales Orders, Contacts |