DFS3231 INVALID FMH5 RECEIVED LINK nnn
Explanation
An RU with invalid FMH Type 5 was received on the specified MSC/VTAM 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.