Size of Names, Literals and PICTURE Character Strings

Language elements are limited to the following sizes:

Language Element	Maximum Size
Alphanumeric literal values	8192 bytes
PICTURE character string	30 characters
PICTURE replication (for example, `n` in PIC X(n))	4GB
Program-Id name	127 bytes
Entry point names	127 bytes
Programmer defined words	127 bytes
External filenames (for program source and object files, copybooks, data files)	265 characters
Dynamically loadable program names	265 characters