CodePage
A Code page is another name for character encoding (A character encoding system consists of a code that pairs each character from a given repertoire with something else, such as a sequence of natural numbers, octets or electrical pulses, in order to facilitate the transmission of data (generally numbers and/or text) through telecommunication networks or storage of text in computers).
See the below link
http://scn.sap.com/thread/768345
Hope it helps..