SELECT * FROM all_procedures WHERE OBJECT_TYPE IN ('FUNCTION','PROCEDURE','PACKAGE')
and owner = 'Schema_name' order by object_name
here 'Schema_name' is a name of schema, example i have a schema named PMIS, so the example will be
SELECT * FROM all_procedures WHERE OBJECT_TYPE IN ('FUNCTION','PROCEDURE','PACKAGE')
and owner = 'PMIS' order by object_name
Ref: https://www.plsql.co/list-all-procedures-from-a-schema-of-oracle-database.html