DFS3227 RU SEQUENCE ERROR ON DATA RECEIVED LINK nnn
Explanation
An SNA sequence error was encountered on an RU received on the specified link nnn.
System action
The session is terminated for the indicated MSC/VTAM link.
Operator response
Notify the system programmer.
System programmer response
See Problem Determination.
Problem determination
1, 5, 6, 7, 17b.