Specifies the record length for the REXX EXECIO command when reading or writing a line sequential file that has been cataloged
with a record length of zero.
Syntax:
MFREXX_LSEQ_RECSIZE_MAX=rec-length
Parameters:
rec-length
Record length to use. The minimum value you can specify is 255. Specifying an invalid value, or a value less than 255, results
in the default value being used.