The CR Credit Note Enq screen can be accessed from various links and buttons throughout the Creditors module.
The CR Credit Note Enq. screen will open:

To view a different Credit Note, change the number in the Credit Note Number field at the top of the form and click on the
button.
Clicking on the link in the Invoice Number column on the Grid:

Will open the CR Invoice Enq. screen, which is further detailed in the Invoice Enq section
On the right of the screen are details provided in a tabular format:

Clicking on the Other tab will provide other details:

The following buttons are also displayed:
: Where this button is a enabled, an image of the Credit Note will be available. Clicking on this button will allow you to view the image.