You can only insert merge fields into a main document by using the tools on the MAILINGS tab or in the Mail Merge task pane.

Question

Quizplus · Accepted Answer

This is because the MAILINGS tab and Mail Merge task pane provide specific functions and tools for inserting merge fields, such as inserting recipient names, addresses, and other data from a data source. These tools ensure that the merge fields are properly formatted and linked to the correct data source for the mail merge process.

You Can Only Insert Merge Fields into a Main Document