Oracle Access Manager needs to be configured with a data source that will hold a connection to your LDAP directory server.
For more information about managing data sources for Oracle Access Manager, see the Managing Data Sources and Introduction to Managing Common Data Sources sections in the Fusion Middleware Administrator's Guide for Oracle Access Management guide.
To configure a data source in Oracle Access Manager to connect to an LDAP server, follow the instructions in Managing User Identity Stores in the Fusion Middleware Administrator's Guide for Oracle Access Management guide.