Correct Answer: LSMW is widely used by EDI programmers EDI Programmers connect the SAP system to Non SAP system During this Data migration is a necessity When data migrates from source to destination the destination code is differrent from the source code So what LSMW does is * Converts the data in to batch files * Then converts the batch files in to source code batch files * And then mirgates data Standard Interfaces like BAPI or Idoc are used in this process