Open the sas.client.props file, also found in the profiles/default/properties directory of WebSphere Application Server for z/OS installation. It is necessary to set the login source to retrieve the username and password from a properties file rather than having to type them in each time the scripts are run. Set or where necessary add the following properties:
com.ibm.CORBA.loginSource=properties # RMI/IIOP user identity com.ibm.CORBA.loginUserid=websphere com.ibm.CORBA.loginPassword=websphere com.ibm.CORBA.principalName=curam
where websphere is the username and password for the Administrative Console.