Creating SIT from web AID

Question

I am using the following package by using web adi but i am getting the following error
ORA-20001: The Person ID that you have entered does not exist.
while this person exist as a employee, and from query it work fine
CREATE OR REPLACE PACKAGE BODY APPS.XX_DOCUMENT_INSERT
IS
PROCEDURE XXPRODOC(P_EMPNUMBER IN NUMBER
,P_DOC_REF IN VARCHAR2
,P_DOC_TYPE IN VARCHAR2
,P_DOCREQ_DATE IN VARCHAR2
,P_DOCTRA_DATE IN VARCHAR2
,P_OUTDOC_REF IN NUMBER
,P_ADDRESSTO IN NUMBER
,P_APPROVBY IN NUMBER
,P_EMP_INTNOTE IN VARCHAR2
,P_ADDIT_COMM IN VARCHAR2)
IS
BEGIN
DECLARE
v_count NUMBER := 0;
n_object_version_number NUMBER;
n_analysis_criteria_id NUMBER;
n_person_analysis_id NUMBER;
n_pea_object_version_number NUMBER;
n_id_flex_num NUMBER;
P_PERSONID NUMBER;
p_business_group NUMBER;
err_num NUMBER;
err_msg VARCHAR2(500);
BEGIN
SELECT fi.id_flex_num
INTO n_id_flex_num
FROM fnd_id_flex_structures_vl fi
WHERE fi.id_flex_structure_code = 'XX_DOCUMENT_REQUEST'
AND application_id = 800
AND id_flex_code = 'PEA';
SELECT PERSON_ID
INTO P_PERSONID
FROM PER_ALL_PEOPLE_F
WHERE TRUNC(SYSDATE) BETWEEN EFFECTIVE_START_DATE AND EFFECTIVE_END_DATE
AND EMPLOYEE_NUMBER=P_EMPNUMBER;
insert into xx_message VALUES(1,P_EMPNUMBER);
insert into xx_message VALUES(2,P_PERSONID);
insert into xx_message values(3,P_DOC_TYPE);
insert into xx_message values(4,n_id_flex_num);
p_business_group :=81;
-- LOOP
-- BEGIN
---reset the variables here
n_object_version_number := NULL;
n_analysis_criteria_id := NULL;
n_person_analysis_id := NULL;
n_pea_object_version_number := NULL;
hr_sit_api.create_sit
p_validate => false
,p_person_id => P_PERSONID
,p_business_group_id => 81
,p_id_flex_num => n_id_flex_num
,p_effective_date => sysdate
,p_date_from => sysdate
,p_date_to => NULL
,p_segment1 => P_DOC_REF
,p_segment2 => P_DOC_TYPE
,p_segment3 => to_char(to_date(P_DOCREQ_DATE,'mm/dd/yyyy'))
,p_segment4 => to_char(to_date(P_DOCTRA_DATE,'mm/dd/yyyy'))
,p_segment5 => P_OUTDOC_REF
,p_segment6 => P_ADDRESSTO
,p_segment7 => P_APPROVBY
,p_segment8 => P_EMP_INTNOTE
,p_segment9 => P_ADDIT_COMM
,p_analysis_criteria_id => n_analysis_criteria_id
,p_person_analysis_id => n_person_analysis_id
,p_pea_object_version_number => n_pea_object_version_number
--dbms_output.put_line ('Migrated SIT with n_analysis_criteria_id=>'||n_analysis_criteria_id);
-- v_count := v_count + 1;
-- IF MOD(v_count,50) = 0
-- THEN
--do a commit for each 50 records during migration
-- COMMIT;
-- END IF;
EXCEPTION
WHEN OTHERS THEN
err_num := SQLCODE;
err_msg := SUBSTR(SQLERRM, 1, 100);
INSERT INTO XX_MESSAGE VALUES (err_num, err_msg);
--END;
EXIT; in this case just one record
-- END LOOP;
--COMMIT;
END;
END XXPRODOC;
END XX_DOCUMENT_INSERT;

Answer 1

Tour code seems fine, so I would investigate on security issue.
Try yo attach the Web ADI to Global Super HRMS Manager (or any unrestricted responsibility) and check if it's working from there.