How to Create Code Combination ID by API

--Create Function
CREATE OR REPLACE FUNCTION APPS.XXX_CREATE_CCID
( P_CONCAT_SEGS IN VARCHAR2
) RETURN VARCHAR2
IS
L_STATUS BOOLEAN;
L_COA_ID NUMBER;
BEGIN
SELECT CHART_OF_ACCOUNTS_ID
INTO L_COA_ID
FROM GL_SETS_OF_BOOKS
WHERE SET_OF_BOOKS_ID = 2021; –UPDATE THIS WITH SET OF BOOKS ID

L_STATUS := FND_FLEX_KEYVAL.VALIDATE_SEGS(
‘CREATE_COMBINATION’,
‘SQLGL’,
‘GL#’,
L_COA_ID,
P_CONCAT_SEGS,
‘V’,
SYSDATE,
‘ALL’, NULL, NULL, NULL, NULL,
FALSE,FALSE, NULL, NULL, NULL);
IF L_STATUS THEN
RETURN ‘S’;
ELSE
RETURN ‘F’;
END IF;
END ;
/

--EXECUTE FUNCTION
DECLARE
RETVAL VARCHAR2(200);
P_CONCAT_SEGS VARCHAR2(200); /* ’10.2001.2211101.987872.001.0000′ THIS COMBINATION I WANT TO CREATE */
BEGIN
RETVAL := APPS.XXX_CREATE_CCID ( P_CONCAT_SEGS );
COMMIT;
END;