IKJ58510I DATA SET `dsname` ALREADY IN USE TRY LATER + DATA SET IS ALLOCATED TO ANOTHER USER OR JOB

Explanation
 The data set was allocated to another user or
was permanently allocated to the requestor.

Module
 IKJEHDS1

Program
 LISTDS

IKJ58510I DATA SET dsname ALREADY IN USE TRY LATER + DATA SET IS ALLOCATED TO ANOTHER USER OR JOB