Explanation
(MVS, VM, and VSE) OBR records with fault symptom code 191A should not have sense bytes 3 and 4 equal to sense bytes 8 and 9. This message indicates the number that do, nevertheless.
System action
Processing continues. However, these records are not used to determine the maintenance device code.
Programmer response
A hardware problem; notify your CE or other maintenance person.
Problem determination
Table 1, item 5.