WBM_OPCOM_LVL

   WBM_OPCOM_LVL controls whether write bitmap system messages are
   sent to the operator console. Possible values are shown in the
   following table:

   Value Description

   0     Messages are turned off.

   1     The default; messages are provided when write bitmaps are
         started, deleted, and renamed, and when the SCS message
         mode (buffered or single) changes.

   2     All messages for a setting of 1 are provided plus many
         more.

   WBM_OPCOM_LVL is a DYNAMIC parameter.