Only virtual storage access method (VSAM) data sets may be opened for update mode.
The system does not open the data set. The system ends the command.
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. Provide the JCL and the SYSOUT output for the job.
Change the DD statement to specify a VSAM data set.
DFSMSdfp
IDCIO01, IDCIO03, IDCRS06