SQL存储过程编译错误：调用中错误的数字或参数类型

create or replace
procedure ChallengeUpdate  
(
   CustID        IN   SEC_CHALLENGE.CUSTOMERID%TYPE,
   PolicyName      IN   SEC_CHALLENGE.POLICY_NAME%TYPE,
   ChallengeId       IN   SEC_CHALLENGE.CHALLENGE_ID%TYPE,
   PinPositions       IN   SEC_CHALLENGE.PINPOSITIONS%TYPE,
   o_result   OUT  INTEGER,
   o_code OUT INTEGER,
   o_c OUT INTEGER
)
as
        c integer;
    begin
        select count(*) into c  from SEC_CHALLENGE xyz where xyz.CUSTOMERID=CustID and 
            xyz.POLICY_NAME=PolicyName;

        if c = 0 then
           INSERT INTO SEC_CHALLENGE(CUSTOMERID,CHALLENGE_ID,PINPOSITIONS,POLICY_NAME)
            VALUES (CustID,ChallengeId, PinPositions, PolicyName);

        else
            UPDATE RBSSEC_CHALLENGE 
            SET CHALLENGE_ID=ChallengeId, PINPOSITIONS=PinPositions
            WHERE CUSTOMERID=CustID and POLICY_NAME = PolicyName;
        end if;
        commit;
        o_result:=0;
        o_c:=c;
        exception when others then 
        o_result:=-1; 
        o_c:=c;
        rollback;
        o_code :=SQLCODE;
    end ChallengeUpdate;

CREATE TABLE \"MUJEEB\".\"RBSSEC_CHALLENGE\"
  (
    \"CUSTOMERID\"   VARCHAR2(9 BYTE) NOT NULL ENABLE,
    \"CHALLENGE_ID\" VARCHAR2(50 BYTE),
    \"PINPOSITIONS\" VARCHAR2(20 BYTE) NOT NULL ENABLE,
    \"POLICY_NAME\"  VARCHAR2(50 BYTE) NOT NULL ENABLE,
    CONSTRAINT \"RBSSEC_CHALLENGE1_PK\" PRIMARY KEY (\"CHALLENGE_ID\")
)

DECLARE CUSTID VARCHAR2(9); 
        POLICYNAME VARCHAR2(50); 
        CHALLENGEID VARCHAR2(50); 
        PINPOSITIONS VARCHAR2(20); 
        O_RESULT NUMBER; 
        O_CODE NUMBER; 
BEGIN   CUSTID :=\'400800500\' ; 
        POLICYNAME := \'POLICY\'; 
        CHALLENGEID := \'CHALLENGEID1\'; 
        PINPOSITIONS := \'PINPOS\'; 
        CHALLENGEUPDATE( CUSTID => CUSTID, POLICYNAME => POLICYNAME, CHALLENGEID => CHALLENGEID, PINPOSITIONS => PINPOSITIONS, O_RESULT => O_RESULT, O_CODE => O_CODE ); 
        DBMS_OUTPUT.PUT_LINE(\'O_RESULT = \' || O_RESULT); 
        DBMS_OUTPUT.PUT_LINE(\'O_CODE = \' || O_CODE); 
END;