Expense Requisition showing Quantity instead of lumpsum amount

Summary:

While creating purchase requisitions, we observed that Expense Purchase requisition is showing Quantity instead of lumpsum amount when line type is chosen as 'Rate Based Services'. Please let us know how to change that to 'Amount'

Content (please ensure you mask any confidential information):

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

11.13.23.07.0

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