- Create a Master Page with a normal Text-frame.
- Apply the Master to a page
- Select the page
- To insert new Text you first have to select the Frame by pressing Shift+Ctrl
- Now you can Edit the contents of the Text-frame.
Note: If you want to use the place-command (Ctrl-D) first select the frame then, Ctrl-D and select the text-file you want to insert.
After the item from the Master Frame has been changed, it cannot be influenced by the Master Page it is a Page item.