Fixed-file attributes and DCB= parameters of JCL
The handling of block sizes, record sizes, and other fixed-file attributes is different between CMPR2 and NOCMPR2. You might need to change your programs and your JCL to migrate to NOCMPR2.
The handling of block sizes, record sizes, and other fixed-file attributes is different between CMPR2 and NOCMPR2. You might need to change your programs and your JCL to migrate to NOCMPR2.