A user interface apparatus which is capable of registering a substitute
processing operating procedure that can be performed by another apparatus
on a network. It is determined whether or not processing specific to a
MFP 110 is included in processing corresponding to a processing operating
procedure when the processing operating procedure is registered. A user
is urged to register a substitute processing operating procedure when it
is determined that the processing specific to the MFP 110 is included in
the processing corresponding to the processing operating procedure
registered.