Select data from sap tables RSM_H
Display SAP table details
RSMDHIERATTR - Attribute Table Metadata Hierarchies
RSMIH - Matchcode ID Header (MCTAB Generation)
RSMOH - Matchcode Object Header (MCTAB Generation)
RSM_HEAD - External employee data: Header data
RSM_HEADCOUNT - ALV Simple List Structure
RSM_HELP_STATUS2_PARA - Structure w/select. fields for status 2 -> Selection screens
Return Table index