Select data from sap tables P_HIS
Display SAP table details
POHIST_CALLTRANS_DATA - Transfer Struct. for Documents (Purch. Requisition Display)
PRHIS - Standard WBS, Edges (Hierarchy pointers)
P_HISTCONDCNT - Generated Table for View
P_HISTGLCONDCNT - Generated Table for View
P_HISTMEMOCOND - Generated Table for View
Return Table index