Discovery cannot run because the com.ibm.cph.server.defaultsysid server property has a default setting.
Explanation
Discovery has not been configured to run. The com.ibm.cph.server.defaultsysid server property has not been set.
System action
Discovery fails
Response
Ensure that the com.ibm.cph.server.defaultsysid server property is set to the z/OS SYSID where Deployment Assistant is running. The property is in the server properties file that is pointed to by the CPH_SERVER_PROPS setting in the server JCL ENVAR file.