HP NonStop TMF Programming Manual page 646

Event Messages
ZTMF-TKN-RCOV-VolumeName-1
if present, is the subject token of the event message, and it contains the name of
the disk volume that was being recovered.
Effect
See the effect text associated with the preceding event message generated by the
particular recovery process (168 or 169).
Recommended Action
See the recommended action text associated with the preceding event message
generated by the particular recovery process (168 or 169).
HP NonStop TMF Management Programming Manual—540140-008
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Descriptions of Event Messages