DFS3802W XRF NOT POSSIBLE - ONLY ONE RDS ALLOCATED.
Explanation
An XRF-defined IMS system was started, but only one restart data set (RDS) DD statement was included in the JCL.
System action
The IMS alternate system being started terminates abnormally. Any other IMS system starts continue, but the system will not be XRF-capable.
Programmer response
If you want an XRF-capable system, shut down the IMS system. Include the IMSRDS and the IMSRDS2 DD statements for the restart data sets; then restart the IMS system.