IDC31602I LOAD REAL ADDRESS FAILED ON I/O OPERATION

Explanation
The Load Real Address (LRA) assembler instruction
failed during an I/O operation. This is probably a system error.

System action
The system could not process the instruction.

System programmer response
If the error recurs and the program
is not in error, look at the messages in the job log for more information.
Search problem reporting data bases for a fix for the problem. If
no fix exists, contact the IBM® Support
Center.

Programmer response
Add an AMSDUMP DD statement to the JCL and
run the program again.

Source
DFSMSdfp

Module
IDCSS03