CAZ3231E
DW request_number : UCBLOOK error for device device_type. RC=return_code RSN=reason_code.

Explanation

The data writer assigned to request request_number detected a UCBLOOK error while analyzing a data set from the sampled region. device_type is the UCB device type, return_code and reason_code are the return and reason codes respectively from UCBLOOK.

System action

None. Sampling continues, but the user might notice missing data when viewing the DASD reports.

Operator response

Refer to the MVS™ Programming: Authorized Assembler Services Reference for information about the UCBLOOK return and reason codes. Correct the problem and resubmit the sample request.