Undo error

@fix_undo_accounting_receipt_ra

I have got the given error:

SQL> @fix_undo_accounting_receipt_ra.sql;

Enter value for enter_org_id: 102

Enter value for gl_start_date: 01-MAY-2011

Enter value for gl_end_date: 31-MAY-2011

Enter value for read_only_mode: Y

Enter value for enter_rct_id: 63429

Enter value for user_id: 12883

Enter value for resp_id: 50317

ERROR:

ORA-06502: PL/SQL: numeric or value error: host bind array too small

ORA-06512: at line 1

This happens only with read_only_mode: Y

With read_only_mode: N the error doesnt comes.