Multiple choice technology mainframe AN ERROR WAS ENCOUNTERED WHILE ATTEMPTING TO CLOSE THE DATASET. S001 - 02 S001 - 03 S001 - 04 S001 - 05 Reveal answer Fill a bubble to check yourself A Correct answer Explanation Dataset close errors under QSAM are indicated by S001 - 02. This is the standard system code for problems encountered while attempting to properly close a QSAM dataset. Other codes map to different QSAM operations.