Select data from sap tables SHDG
Display SAP table details
SHDG - Heidelberg: Global field pre-assignments
SHDGUIXT - Screen variants <--> GuiXT scripts (attributes)
SHDGV - Global values
SHDGVDE - Global values: Values and flags for data elements
SHDGVDO - Global values: Values and flags for domains
SHDGXTCODE - Screen variants <--> GuiXT scripts (code)
SHDGXTKEY - Key for script
Return Table index