SAP Webdynpro

In order to adapt the SAP user interface to internet the webdynpro technology was developed. This technology is used for the SAP Portal and for the NetWeaver Business Client. For example the ESS and MSS applications as well as E-Recruiting are used via internet and therefore are implemented with webdynpro user interfaces.

Here are some interesting webdynpro tutorials:
Webdynpro for ABAP Part 1  
Webdynpro for ABAP Part 2
Webdynpro for ABAP Part 3
Webdynpro for ABAP Part 4
Webdynpro for ABAP Part 5a
Webdynpro for ABAP Part 5b
Webdynpro for ABAP Part 6a
Webdynpro for ABAP Part 6b
WebDynpro for ABAP ALV Tutorials Part 1
Webdynpro for ABAP ALV tutorials Part 2: How to use SET_DATA method
Webdynpro for ABAP ALV Part 3 : Self Defined Functions
Webdynpro for ABAP ALV Part 4
Webdynpro for ABAP ALV Tutorial Part 5
Webdynpro for ABAP ALV Tutorials Part 6