Reviewing my MVS Create Standalone Executable video

Part of that video I showed how to create a PDS. Everything worked fine in the video. However I later found that some of my batch utility programs would fail. Such as the IBM utility IEBPTPCH. I would get… IEB421I I/O ERROR ,IEBPTPCH,IEBPTPCH,291,DA,SYSUT1 ,READ, WRNG.LEN.RECORD,0000002B000106,BSAM It appeared it didn’t like my BLKSIZE=800 when creating the …