DSNJ712E csect-name SCA READ FAILURE ENCOUNTERED.
Explanation
A failure occurred during command processing attempting to read from the SCA.
System action
Command processing terminates unsuccessfully.
System programmer response
Obtain SYS1.LOGREC and possible SVC dump for analysis.
Problem determination
Review the Db2 system console for possible DSN7xxxx and/or SVC dump messages that could relate to this problem.
If you suspect an error in Db2, you might need to report the problem. For information about identifying and reporting the problem, see Collecting diagnostic data.