Developer for System z Enterprise COBOL for z/OS, Version 4.1, Compiler and Runtime Migration Guide
LANGLVL(1) and LANGLVL(2) statements not supported
The following OS/VS COBOL statements, applicable to both the LANGLVL(1)
and LANGLVL(2) compiler options, are not supported in Enterprise COBOL and
are flagged when the MIGR compiler option is specified.