15B

Explanation
A VOLSTAT macro can be issued only by an authorized
program. While processing a VOLSTAT macro, the system determined that
the issuing program was not: An authorized program facility (APF) authorized program
In supervisor state
In storage protection key 0 through 7

System action
The system abnormally ends the program that issued
the VOLSTAT macro.

Programmer response
Correct the program so that an authorized
program issues the VOLSTAT macro.

Source
DFSMSdfp