When you generate metadata, assign Site ID, or execute Queue Manager, certain BDoc layer functions are called. If any of the BDoc Layer functions fail, you can use this procedure to view the source of the error along with the error message.
On the Client Console screen, choose Tools à Extended Error.
The Extended Error Messages screen appears displaying the source of the error along with the error message.
When an operation is in progress and the Extended Error Messages screen is open, choose Refresh to view any additional BDoc layer related errors.