This can help you? http://scn.sap.com/docs/DOC-11206
Actually OS command is to check whether the file is available in given path or not. You can use above doc to take a decison based trigger.
This can help you? http://scn.sap.com/docs/DOC-11206
Actually OS command is to check whether the file is available in given path or not. You can use above doc to take a decison based trigger.