The following error messages may be displayed while the utility is running either Phase One or Phase Two of the migration:
- Attribute value missing : : orclCommonNicknameAttribute
 
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Cause: The nickname attribute is not set in the directory in the root identity management realm.
 
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Action: Use Oracle Internet Directory Self-Service Console to set the nickname attribute for the identity management realm.
 
- Database connection failure
 
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Cause: The utility was unable to connect to the database.
 
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Action: Perform these steps:
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Check the database status to determine whether it is configured for encryption and integrity.
 
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Check the privileges and credentials of the enterprise user administrator who is running the utility.
 
 
- Database error: < database_error_message >
 
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Cause: The utility encountered a database error.
 
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Action: Check the database error message details for the database.
 
- Database not in any domain : : DB-NAME = < database_name >
 
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Cause: The database is not a member of any enterprise domain.
 
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Action: Use Oracle Enterprise Manager to add the database to an enterprise domain in the directory.
 
- Database not registered with the directory : : DB-NAME = < dbName >
 
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Cause: There is no entry for the database in the Oracle Context that the ldap.ora file points to.
 
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Action: Use Database Configuration Assistant to register the database in the directory.
 
- Directory connection failure
 
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Cause: The utility was unable to connect to the directory.
 
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Action: Perform these steps:
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Check the directory server status to determine whether the directory server port is configured for SSL with no authentication.
 
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Check the privileges and credentials of the enterprise user administrator who is running the utility.
 
 
- Directory error : : < directory_error_message >
 
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Cause: The utility encountered a directory error.
 
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Action: Check the directory error message details for the directory.
 
- Multiple entries found : : uniqueMember = < database_DN >
 
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Cause: The database belongs to more than one enterprise domain in the directory.
 
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Action: Use Oracle Enterprise Manager to ensure that the database belongs to only one enterprise domain.