How to extract Multiple SAR files in SAP.
To extract SAR file command is below using SAPCAR
sapcar -xvf filename.sar (this to extract single sar file)
To extract multiple SAR files Go to the folder when you are all SAR files and execute below command.
sapcar -xvf “.sar”
Note: sapcar is a executable file which you have to download from Service Market place for your platform (linux or Windows). click here for sapcar download