Oracle Banking Trade Finance - Oracle Banking Corporate Lending Integration User Guide OBCL - OBTF Integration Maintenances in OBCL External LOV And Function Id Service Mapping 1.1.7 External LOV And Function Id Service Mapping Specify the User ID and Password, and login to Homepage. On the homepage, type CODFNLOV and click next arrow.The External LOV And Function Id Service Mapping screen is displayed. Note:The fields which are marked in asterisk red are mandatory fields. Figure 1-14 External LOV And Function Id Service MappingDescription of "Figure 1-14 External LOV And Function Id Service Mapping" Parent topic: Maintenances in OBCL