CREATE TABLE PCS_CAUSE_CDS
(
  PCS_CAUSE_CD_ID  NUMBER(22)                   NOT NULL,
  PCS_CAUSE_CD     NUMBER(22)                   NOT NULL,
  APPLICBL_PRODS   VARCHAR2(256 BYTE),
  CAUSE_CAT        VARCHAR2(256 BYTE),
  CAUSE_SUB_CAT    VARCHAR2(256 BYTE),
  CAUSE_DESC       VARCHAR2(256 BYTE),
  CAUSE_STAT       VARCHAR2(256 BYTE)
)


ALTER TABLE PCS_CAUSE_CDS ADD (
  CONSTRAINT XPKPCS_CAUSE_CODES PRIMARY KEY (PCS_CAUSE_CD_ID)
    USING INDEX 
    TABLESPACE USERS
    PCTFREE    10
    INITRANS   2
    MAXTRANS   255
    STORAGE    (
                INITIAL          64K
                MINEXTENTS       1
                MAXEXTENTS       2147483645
                PCTINCREASE      0
               ));
----------------------------------------------------------------
This is my control file

load data 
  infile 'D:\pcs_cause_codes.CSV'
  badfile 'D:\pcs_cause_code.bad'
  into table PCS_CAUSE_CDS
  fields terminated by "," optionally enclosed by '"'	
  (PCS_CAUSE_CD,
   APPLICBL_PRODS,
   CAUSE_CAT,
   CAUSE_SUB_CAT,
   CAUSE_DESC,
   CAUSE_STAT)
-----------------------------------------------------------------
My csv file have 6 columns seperated by ","  
In my csv file i don't have any values to primary key column.
In this case how do i run sql loder. is there any way to insert data in primary key column.

i don't have any sequence on this table based on primary key column.

PCS_CAUSE_CD_ID "mysequence.NEXTVAL" 

PCS_CAUSE_CD_ID SEQUENCE(COUNT or MAX or an integer, increment)

load data 
  infile 'D:\pcs_cause_codes.CSV'
  badfile 'D:\pcs_cause_code.bad'
  into table PCS_CAUSE_CDS
  fields terminated by ","
  optionally enclosed by '"'
  trailing nullcols 
  ( PCS_CAUSE_CD_ID "PCS_CAUSE_CDS_SEQ.NEXTVAL",
   PCS_CAUSE_CD,
   APPLICBL_PRODS,
   CAUSE_CAT,
   CAUSE_SUB_CAT,
   CAUSE_DESC,
   CAUSE_STAT)
--------------------------------------------------------
when i ran sqlldr i am getting this error in logfile.
please find the error

Record 1: Rejected - Error on table PCS_CAUSE_CDS, column PCS_CAUSE_CD.
ORA-01722: invalid number

Record 2: Rejected - Error on table PCS_CAUSE_CDS, column PCS_CAUSE_CD.
ORA-01722: invalid number

what could be the problem.