Hi,
Warehouse Management
http://help.sap.com/bestpractices/BBLibrary/documentation/Q03_BB_ConfigGuide_EN_IN.doc#_Toc77662927
http://help.sap.com/printdocu/core/Print46c/en/data/pdf/LEIDW/LEIDW.pdf
http://www.catalystinternational.com/Content/Knowledge_Center/Downloads/whitepapers/YM_Cross_Docking_White_Paper.pdf
If useful, Reward me.
Thanks & Regards,
Swathi