Select data from sap tables DDY
Display SAP table details
DDYN - Interface Between ABAPhelp and Help Processor
DDYTF - Substitution Nametab (shadow-shadow nametab for DDXTF)
DDYTFS - Structure for Shadow DDXTF
DDYTT - Substitution Nametab (shadow-shadow nametab for DDXTT)
DDYTTS - Structure for Shadow-DDXTT
Return Table index