DFS2830I CF READERROR, RBA `rrrrrrrr`, AREA `areaname`,STR `strname` RC=`xxxxxxxx` RSN=`yyyyyyyy`

or

or

CF  WRITEERROR, RBA rrrrrrrr, AREA areaname,STR strname RC=xxxxxxxx RSN=yyyyyyyy

Explanation
 The
read or write of the control interval (CI) to the coupling facility
failed. An internal z/OS cross-system extended services (XES) error
occurred. The return and reason codes provide XES diagnostic information. These
return and reason codes are documented in the IXLCACHE macro.

System action
 Fast Path continues processing the area from DASD,
if a single cache structure is defined, or from the other structure,
if multiple structures are defined.

System programmer response
  Contact IBM® Software
                Support.

Module
DBFVSOW0, DBFMSRB0 

DFS2830I CF READERROR, RBA rrrrrrrr, AREA areaname,STR strname RC=xxxxxxxx RSN=yyyyyyyy

Explanation

System action

System programmer response

Module

DFS2830I CF READERROR, RBA `rrrrrrrr`, AREA `areaname`,STR `strname` RC=`xxxxxxxx` RSN=`yyyyyyyy`