Message Oracle IMP-00045 - using VOLSIZE value from export file of string

ERRORusing VOLSIZE value from export file of string
CAUSEEither you did not specify the VOLSIZE parameter in your IMPORT command, or you specified VOLSIZE=0 and the export was created with a non-zero value for VOLSIZE. Import will use the value specified in the export file.
ACTIONNone required.