DFS0580E UNABLE TO OPEN DCB-DDNAME=ddname
Explanation
The data control block (DCB) indicated by ddname in the message could not be opened.
System action
The ACBGEN utility is terminated.
Programmer response
Check the JCL, and rerun the program.
The data control block (DCB) indicated by ddname in the message could not be opened.
The ACBGEN utility is terminated.
Check the JCL, and rerun the program.