How to identify "Transfer Order Requisition" in TAB

Summary:

Our business wants to have distinguish charge account for Transfer Order Requisition using TAB (Transactional Account Builder). But we are not able to find the source fields related to Transfer order Requisition in the TAB to use them in conditions.

Content (please ensure you mask any confidential information):

We find these 2 fields which distinguish Transfer order requisition (TO) from other Requisition.

Source Type: Inventory

Source Organization: Some Org (Not null).

But we could not be able to find these source fields in TAB.

How can we use this source fields in TAB?

Or how can we identify Transfer order Requisition in TAB? Is there any other way.