Oracle Database B10772-01 Administrator's Manual page 477

Invalid value : : < user > [ USERSFILE ]
Cause: Syntax error. The user that is specified in this error message is invalid
because they are not a user in the database that is specified in the DBLOCATION
parameter.
Action: Remove the invalid user from the file that is specified with the
USERSFILE parameter.
Invalid value : : < user > [ USERSFILE ] { = = DBADMIN }
Cause: Syntax error. The file that is specified in the USERSFILE parameter
contains the user who is running the migration utility.
Action: Remove that user from the file.
Invalid value : : < user > [ USERSLIST ]
Cause: Syntax error. The user that is specified in this error message is invalid
because they are not a user in the database that is specified in the DBLOCATION
parameter.
Action: Remove the invalid user from the USERSLIST parameter.
Invalid value : : < user > [ USERSLIST ] { = = DBADMIN }
Cause: Syntax error. The USERSLIST parameter contains the user who is
running the migration utility.
Action: Remove that user from the USERSLIST.
Logging failure : : < io_error_message >
Cause: Syntax error. The utility cannot find the log file or it cannot open the file
to write to it.
Action: Perform these steps:
Check to ensure that the log file exists.
1.
Check to ensure that the log file has the correct permissions so the utility
2.
can write information to it.
No entry found : : CONTEXT = < context >
Cause: The CONTEXT entry is not present in the directory.
Action: Perform one of the following options:
Use the directory management tool or the LDAP command line utility to
create an entry in the directory for the context value.
Specify another valid context value.
Troubleshooting Using the User Migration Utility
Using the User Migration Utility G-31