004

Explanation
The error occurred during OPEN processing using
either BSAM or QSAM because a conflicting or incorrect DCB parameter
(FUNC or related parameter) is specified. The hexadecimal reason code
in register 15 indicates the nature of the error: Code
Explanation
01
Incorrect DCB FUNC parameter specified.
02
Incorrect combination of DCB FUNC parameter and CNTRL macro specified.
03
Conflicting access methods specified.
04
Incorrect DCB specified for 3505 or 3525.
05
Incorrect format card or an incorrect device specified with Optical
Mark Read (OMR).
06
Data protection image not found in the SYS1.IMAGELIB data set,
volume containing SYS1.IMAGELIB not mounted, or SYS1.IMAGELIB data
set not cataloged.

System action
In all cases, the system ends the task.

System programmer response
  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 program listing for the job.

Programmer response
In all cases, correct the incorrect fields
of the DCB macro instruction and rerun the job.

Source
DFSMSdfp