while Apply patch 17862003 it failes FAILED: file icxblknt.wft

@ICX

while Apply patch 17862003  it failes FAILED: file icxblknt.wft

ATTENTION: All workers either have failed or are waiting:

   FAILED: file icxblknt.wft on worker  1.

Worker 1 indicate the following error

/u08/DWTCPRJ1/oracle/apps/apps_st/appl/fnd/12.0.0/bin/WFLOAD &ui_apps 0 Y UPGRADE @ICX:patch/115/import/US/icxblknt.wft
Log filename : /u08/DWTCPRJ1/oracle/apps/apps_st/appl/admin/DWTCPRJ1/log/l6826880.req


Report filename : /u08/DWTCPRJ1/oracle/apps/apps_st/appl/admin/DWTCPRJ1/out/o6826880.out
wferr:
  - 1602: Could not save.
  - 1400: Could not save to database. MODE=UPGRADE EFFDATE=<null>
  - 1404: Please first load this entity or check protect and custom level of ITEM_TYPE 'ICXBLKNT'.