Assistance class functionality in WDA
http://wiki.sdn.sap.com/wiki/display/WDABAP/Assistance+class+functionality+in+WDA
Working with Assistance Class
http://help.sap.com/saphelp_nw04s/helpdata/EN/43/1f6442a3d9e72ce10000000a1550b0/frameset.htm
Message internationalization with WD4A : Stepwise procedure
(also includes UI Element PHASE INDICATOR)
WD4A for Uploading Data : Stepwise procedure
http://www.saptechnical.com/Tutorials/WebDynproABAP/Upload/Page1.htm
https://wiki.sdn.sap.com/wiki/pages/viewpage.action?pageId=56787504
MSG : call standard tcode in webdynpro( thru webgui) : Assistance class
http://forums.sdn.sap.com/thread.jspa?threadID=1610251&tstart=0
WD4A : Dynamic Layout Manipulation
http://wiki.sdn.sap.com/wiki/display/WDABAP/dynamic+layout+manipulation+in+WD+ABAP
SAP Library - WD4A (Service Classes & Interfaces)
http://help.sap.com/SAPHELP_NW70EHP1/helpdata/EN/45/bf07361248003de10000000a11466f/frameset.htm
Read WD4A table context on action/button click : get_static_attributes_table
http://www.sapdev.co.uk/sap-webapps/sap-webdynpro/wdp-read-table.htm
Select-Options provided with Default values
http://forums.sdn.sap.com/thread.jspa?tstart=0&start=15&threadID=632670