ORACLE 600 error

[GB]

Hello,
I get an error accessing the team object manager, see screenshot.

tdlogin51sp2.jpg

enviroment:
TD 5.1 SP2
Oracle Database 10g Enterprise Edition Release 10.1.0.2.0 - Production
With the Partitioning, OLAP and Data Mining options
nls_language string AMERICAN
nls_length_semantics string BYTE
nls_nchar_conv_excp string FALSE
nls_territory string AMERICA

Do you need more information? Can you reproduce the problem?
regards
Gerald

[GB]

...more details:

ORA-00600: internal error code, arguments: [kpofdr-long], [], [], [], [], [], [], [].
Native SQL error = 600
SQL statement: ( ">>>>" shows location of error )
>>>>
Select FIRST_NAME, SURNAME, ERROR_LOGGING,
LOGGED_IN_NODE , LOGIN_DATETIME , DATABASE_AUTHORITY,
ASSIGN_STAFF, NEW_PROJ, REPOS_PROP, MODIFY_STAFF, SHADOW_USER, SHADOW_PASSWORD
Into :siFirstName, :siSurname, :biLogError,
:siLoggedInNode, :dtiLoginDateTime, :biDBA,
:biAssignStaff, :biNewProj, :biReposProp, :biModifyStaff, :siShadowUser, :siShadowPassword
From TMADM.STAFF
Where STAFF_CODE = :siUserID

siFirstName = ''
siSurname = ''
biLogError = 0
siLoggedInNode = ''
dtiLoginDateTime =
biDBA = 0
biAssignStaff = 0
biNewProj = 0
biReposProp = 0
biModifyStaff = 0
siShadowUser = ''
siShadowPassword = ''
siUserID = 'GB'.