IDM User Creation Error with LDAP Sync

Hi,

I tried to create a User in OIM to integrate with AD Iam getting the below error:

 <Sep 23, 2013 10:38:46 AM IST> <Error> <oracle.iam.platform.entitymgr.provider.ldap> <IAM-0042003> <An error occurred while reserving the user in LDAP, and the correspond

ing error is - {0}

javax.naming.NameNotFoundException: Error: NO_SUCH_OBJECT

null [Root exception is oracle.ods.virtualization.service.VirtualizationException]

        at oracle.ods.virtualization.jndi.OVDUtil.mapErrorCode(OVDUtil.java:151)

        at oracle.ods.virtualization.jndi.OVDContext.createSubcontext(OVDContext.java:512)

        at javax.naming.directory.InitialDirContext.createSubcontext(InitialDirContext.java:183)

        at oracle.iam.platform.entitymgr.provider.ldap.LDAPUtil.createSubcontext(LDAPUtil.java:1045)

        at oracle.iam.platform.entitymgr.provider.ldap.LDAPDataProvider.reserve(LDAPDataProvider.java:678)