How can I change the account on a requisition item from the item catalog

Summary:

Project related requisition items order from the catalog need to be charged to a different account.

Content (required):

Project related requisition items order from the catalog need to be charged to a different account. whenever I try to order an item from the catalog, I am unable to change the account on the item

Version (include the version you are using, if applicable):

22D

Code Snippet (add any code snippets that support your topic, if applicable):