SAP Message CC251 - ECO & cannot be released for production

Diagnosis
You want to set a release key for an ECO and it has been defined asglobally released.

System Response
The system checks the system status of the ECO. You can only set therelease key if the ECO released system status is set for theECO.

Procedure
Check the system status of the ECO (in the change header).
If required, set the system status to ECO released.
If you cannot yet set this system status for the ECO, you first have toprocess the system status of the allocated change objects.