<Filename> The name of the file being browsed. <Ridfld> The record identification field. <KeySpec> Optional key specification string, valid values are: 'RBA', 'RRN', 'DEBKEY' or 'DEBREC'. <Keylength> Optional length of the record key. generic Optional Boolean. Set to true when the search key is a generic key, default is false. ReadOption Optional read option of the enum CicsReadOption type. Allowed values are DEFAULT, EQUAL or GTEQ. noHandle Optional Boolean. If set to true, exceptions created by this command will be ignored.