You can access Structure Master sub-module by clicking the LHS link Master Data > Structure Master. Upon clicking this link, the Structure Master page is displayed as depicted in the following figure:
The Structure Master page displays existing vendor details such as Structure ID and Structure Entity Name. You can also click the 
button to select additional details to be displayed. This includes Modified On.
This page also provides you options to search for existing Structure Master records, create new Structure Master records, edit existing Structure Master data, copy existing Structure Master data to create new record, and so on.