i have done IDOC to File scenario . where i have choosen basic type as delfor02. in xi server i created data types such as IDOC,DELFOR02,etc.... in this scenario i have screen shots so i done. but assume that i am using some other basic type say for example PEXR2002.
now this basic type i need to create data type which are mandatores to make mapping is it .
my question is how can i find mandatory segments for PEXR2002 or some other.
please tell me find because i just start XI.