IGZ0042C There was an attempt to use the IGZBRDGE macro, but the calling program was not COBOL.

Explanation
 A non-COBOL program attempted to call a COBOL
program using the IGZBRDGE interface. COBOL/370 could not find a COBOL
environment.

System action
 The application was terminated.

Programmer response
 Do not call an entry point specified via
the IGZBRDGE macro from a non-COBOL program.

Symbolic Feedback Code
 IGZ01A