Select data from sap tables WLM
Display SAP table details
WLMT - Texts for layout area item
WLMTD - Screen string for WLMT
WLMT_KEY - Layout area item text - key fields
WLMV - Validity and Status of Layout Module Versions
WLMV_ASORT - WLMV Structure Extended to Include Assortment Field
WLMV_STRUC - Structure: Layout Module Version
Return Table index