The DRB is linked to the cost accounting line item reports (such as transactions KSB5, KOB1, KSB1). You can access the DRB from the list of documents or line items. These reports are able to read from the archive, including from an automatic archive access via the Archive Information System (AS).
The most important line item reports for calling up the DRB are contained in the role Document Relationship Browser (SAP_DRB).

You access the DRB from the list of documents or line items via Environment ® Relationship Browser.