Checkpoint group

T-code : SAAB

http://saptechnical.com/Tutorials/ABAP/CheckpointGroup/Index.htm

https://wiki.scn.sap.com/wiki/display/ABAP/Checkgroups

http://zevolving.com/2013/05/abap-check-point-group-transaction-saab-making-troubleshooting-easy/

http://www.apprisia.com/blog/sap-abap/sap-abap-checkpoint-group/

http://www.kodyaz.com/sap-abap/abap-debugging-using-checkpoint-goup-logpoint-breakpoint.aspx

https://www.google.co.kr/url?sa=t&rct=j&q=&esrc=s&source=web&cd=1&cad=rja&uact=8&ved=0ahUKEwjv26O9sLzVAhXMNpQKHbX4CW4QFgglMAA&url=http%3A%2F%2Fwww.sapjoy.co.kr%2F%3Fmodule%3Dfile%26act%3DprocFileDownload%26file_srl%3D52129%26sid%3De6e79895f18a88cbc0ab168972f28650&usg=AFQjCNEZSsXXKSu_l2_H57Ijdk6LBMXOxQ