Cause: The DELAY specified in the enqueue is greater than the delay of the message with the given relative message id. See the solution below.
Error solution: Set the DELAY to be less than or equal to the delay of the message with the given relative message id. If the TOP option is used the delay must be less than or equal to the delay of all the messages in the queue.
Database version: Oracle 11g Release 2 (11.2)