Please follow the steps below to bulk edit Custom Fields: 

1. Log in as a user with an Admin, a Pro, or an Auditor profile. 

2. Navigate to the Transactions page.  

3. Use the filters at the top of the page to locate the transactions that you want to edit.

4. Check the transactions you want to edit. 

5. Navigate to the upper-right part of the user interface.

5a. Click on the 3 dots button.

5b. Click on the Bulk edit custom fields option. 

General note: The items of the mentioned menu are grouped by subject and the items listed depend on the enabled features, such as ERP integration, for your Mesh environment. 

6. Select the custom fields to edit and enter the relevant values. When you are done, click Next. You can select multiple custom fields.

7. Check the summary and approve your selection by clicking on Update. 

8. You can check that the coding section of the mentioned transactions presents the updated fields by clicking on one of the transactions and navigating to the coding tab.

Note: You can automate the process by either applying the tags on cards or by setting a Merchant rule to auto-code the transactions.