JCLCM0456I job-number job-name BLKSIZE NOT A MULTIPLE OF LRECL

JCL error. BLKSIZE must be a multiple of LRECL when both are coded and when RECFM=fixed is specified or implied.

The error has been ignored, but the associated data set may be unusable.

Resolution:

If necessary, correct the error and resubmit the job.

Parent topic: JCLCM0400 - JCLCM0499