Hi Kishore ,

These are the 3 best books for SAP CRM  by SAP-Press .
These Books covers both functional and technical stuffs.
CRM is so closly spaced you can not segregate Functional and technical things as far as Web ui is considered.

1.Customizing and development .
http://www.sap-press.com/products/SAP-CRM-Web-Client-Customizing-and-Development.html

2. Technical principles and programming.

http://www.sap-press.com/products/SAP-CRM%3A-Technical-Principles-and-Programming.html

3. Comprehensive guide for developers .

http://www.sap-press.com/products/SAP-Web-Client%3A-A-Comprehensive-Guide-for-Developers.html

More ocer you can  follow http://scn.sap.com/community/crm/webclient-ui-framework space .

Regards .

HI ,

You can also refer to 'Cookbook BOL Programming' for BOL Programming.

Thanks

Kumar Gaurav

Hi Kishore,

SAP PRESS covers almost all the technical topic.

So you can check  that one.

And you may know following link for most of UI developments/enhancement -

http://wiki.sdn.sap.com/wiki/display/CRM/CRM+Web+Client+UI+Framework

Best Regards,

Hi,

This is awesome pack:

http://www.sap-press.com/products/The-SAP-CRM-Web-Client-2%252dpack.html

I own both books so I know what I'm talking about

Cheers!

Luis