IBM SC33-1683-02 - Manual (Page 75)

still exceeds the count of SYSEVENT OKSWAPs.
Further SYSEVENT OKSWAPs must be requested
before a SYSEVENT OKSWAP is issued by CICS.
Return codes
UERCNORM
Continue processing.
UERCNOSW
Issue SYSEVENT to suppress address-space swapping.
XPI calls
Must not be used.
dispatcher domain exits
Chapter 1. Global user exit programs 43