0x01030031 (16973873) Data received from log reader service-name on change stream stream-name. The regression was detected in LSN(LSN-high-order-word.LSN-low-order-word) with a timestamp of 'current-high-order-wordcurrent-low-order-word'. The previously received timestamp was 'previous-high-order-wordprevious-low-order-word'.

Explanation

The source server detected an ordering error on behalf of a log reader service. The message identifies the change stream that the ordering error was detected on, the log record sequence number of the timestamp of the record that was received out of order, and the timestamp of the previously received record. These timestamps are displayed as z/OS® system clock values in hexadecimal format.

The source server does not know whether the data that was received out of order is eligible to be captured. The source server also does not know whether the detection of the order error was detected quickly enough to prevent data from being sent out of order to the target.

User response

Investigate the cause of the ordering error and attempt to determine whether the target server processed data out of order. If data was missed, the target databases are not correct and need to be resynchronized.

Contact IBM® Software Support.