IEF151I

Explanation
The allocation request failed because the requested
volume was not included in the tape configuration database, but the
volume was found physically mounted on a system-managed tape library
device.
In the message text: jobname
The name of the job.
procstep
The name of the step in the cataloged procedure.
stepname
The name of the job step.
ddname
The name of the DD statement.
+ xxx
The relative position of a data set within a concatenation of
data sets, including all data sets implicitly concatenated (through
GDG ALL or OPTCD=B requests). See z/OS MVS JCL User's Guide for
more information on GDG ALL or OPTCD=B requests when used within a
set of concatenated data sets. The first data set of a concatenation
would be +000, but the value +000 is never shown.
ser
The tape volume required by DD statement ddname
libname
The name of the system-managed tape library where ser is
mounted. If the system cannot determine the library that is associated
with the volume, libname appears as “????????”.

System action
The job fails.

System programmer response
Ask the storage administrator to either
physically remove the tape volume from the library or include the
volume in the tape configuration database.

Source
Allocation

Module
IEFAB441

Routing code
11

Descriptor code
6