For all other applications running in Enterprise Server, set the environment variable ES_LE370_SUPPORT=Y.
The Language Environment utilities are available in managed COBOL (DOTNET) applications. For verifiable code applications (ILVERIFY) reference the 'MicroFocus.SEE.LE370.Safe' assembly in your application. For non-verifiable applications (ILGEN) reference the assembly 'MicroFocus.SEE.LE370' in your application.
To add the assembly to your application:
In your COBOL program insert a call to MFLEINIT to load the LE support.