Select data from sap tables SI_OB
Display SAP table details
SINOBJ - SAPBPT: Inbox
SINOBJATTR - SAPoffice: Possible attributes of API2
SINOBJID - SAPbpt: ID of an object within the class for API2
SIOOBJSTRU - Structure of Office object ID for Office API2
SI_OBJECT_KEYFIELDS - Help Structure for OBJECT_KEYFIELDS (Componentization)
Return Table index