(<#>) UNABLE TO OPEN STARTUP FILE <startup_file> PROCESS ENDED
During initialization, the Master Engine Controller or the Started Task Controller was not able to open the dataset specified in the startup file statement. The process is terminated. Make sure that you have the SQDPARM DD statement allocated in the JCL stream for the Master Engine Controller or the Started Task Controller. Also ensure that the dataset specified in the SQDPARM DD statement is a valid z/OS partitioned dataset with the member explicitly identified.