DFS1179E THE RDDS EXTRACTION UTILITY FAILED TO OBTAIN A 64-BIT BUFFER, SIZE=`strgsize`, IARV64 RC=`rc`

Explanation
 An error occurred trying to obtain 64-bit storage
for an internal buffer. 
In the message text: 

strgsize

The amount of storage requested

rc

The return code returned from the 64-bit Virtual Storage Allocation
(IARV64) request

System action
 The RDDS Extraction Utility (DFSURDD0) terminates
abnormally with RC=28.

Programmer response Ensure that the MEMLIMIT parameter
on either the EXEC or the JOB statement is set to 12 GB or higher. 

Module
DFSURDD0

DFS1179E THE RDDS EXTRACTION UTILITY FAILED TO OBTAIN A 64-BIT BUFFER, SIZE=strgsize, IARV64 RC=rc