Visual cobol ODBC Postgresql

Hello,

I'm trying to migrate an application from Visual Cobol / Linux / Oracle to Visual Cobol / Linux / Postgres.

Visual Cobol use openEsql to precompile sources with SQL, and need to used ODBC driver to connect to postgres database.

But i've got this error : 

ORDER : OPEN CURPARMOD
MESSAGE SQL : ERROR: column eg_parmod.oid does not exist;

I work with PG13.

Do i need to change my database physical model ?

Who needs oid ? OpenEsql ? ODBC (I use postgresqlodbc 13.02 driver)

What is the solution to use my default database physical model ?

thank you for your help.

Laurent.