Database Error Messages

ORA-03301

(ORA-00001 details) row with column values (column_values) already exists
  • column_values: Column values which violated the unique constraint.

Cause

The preceding ORA-00001 error on the stack is enhanced to provide additional details when requested. Additional error details are configured using system parameter "ERROR_MESSAGE_DETAILS".


Action

Use these details to understand the preceding ORA-00001 error and take the appropriate action as described in the ORA-00001 Action text.