Restore Database from Incremental Backup

$ ./rman target / nocatalog

Recovery Manager: Release 10.2.0.4.0 - Production on Sun Jan 25 10:43:52 2015

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connected to target database: SSAERP (DBID=3389811866, not open)
using target database control file instead of recovery catalog

RMAN> catalog start with '/ora_idx/drssaerp/bk';

searching for all files that match the pattern /ora_idx/drssaerp/bk

List of Files Unknown to the Database
=====================================
File Name: /ora_idx/drssaerp/bk/forstandby_lvptes4o_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_m0ptesea_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_m1ptesnr_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_m2ptet1n_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_m3ptetb8_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_m4ptetl3_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_m5ptetuv_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_m6pteu8q_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_m7pteuja_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_m8pteuun_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_m9ptevap_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_maptevo3_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_mbptf028_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_mcptf0b6_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_mdptf0ir_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_meptf0me_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_mfptf0q2_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_lupterr7_1_1

Do you really want to catalog the above files (enter YES or NO)? yes
cataloging files...
cataloging done

List of Cataloged Files
=======================
File Name: /ora_idx/drssaerp/bk/forstandby_lvptes4o_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_m0ptesea_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_m1ptesnr_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_m2ptet1n_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_m3ptetb8_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_m4ptetl3_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_m5ptetuv_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_m6pteu8q_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_m7pteuja_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_m8pteuun_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_m9ptevap_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_maptevo3_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_mbptf028_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_mcptf0b6_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_mdptf0ir_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_meptf0me_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_mfptf0q2_1_1
File Name: /ora_idx/drssaerp/bk/forstandby_lupterr7_1_1

RMAN>