How to create SAP GUI Session

Multiple Session
You can create multiple Session in SAP GUI by below stated methods,Max 6 session can be created  .by T-Code,menu,short-cut etc

1).Short-Cut Key Ctrl+N.

2) By function menu Bar.

3) From Menu and Click Create Session

4) By Prefix /o T-Code  (/osm59) this open new session for T-code SM59 RFC

not more than 6 session is allowed ,it give Waring as below