A lot of companies don't need the return adress on the Sales Credit memo- as they trade in services and don't need the items returned.
It is possible to remove this setup.
Go to Document Customizer, mark the Sales Credit Memo and press on Detailed Setup
Click on Edit- to open the card of the setup.
Scroll down to Captions and remove the caption in field ShipTOAdressCaption
Close the card and go back to the list.
Go to General setup and Address
Go til lines for Table 114- which is the Posted Sales Credit memo
Delete all lines with the type Ship-to.
Go back to the Posted Sales Credit Memo and print it.
Now the address and the caption has been removed from the document.