Change the default expenses account based on cost center and Expense Type and DFF

Summary :

We have 2 DFF enabled to capture Segment 5 (attribute1) and Segment 6 (attribute2), how to default the Segment5 and Segment6 to the expenses account ?

Can it be done using page composer or is there a set up ?

Content (please ensure you mask any confidential information):

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

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