SELECT COUNT(*)
INTO CNT_SLS
FROM INTG.PRD_MATL_DIST_CHNL_N A
WHERE A.MATL_NBR = L_MAT_HIER_CD
AND A.DISTR_CHN_LVL_DEL_FG <> 'Y'
AND A.SLS_ORG_CD IN ('YCUS','GMUS')
AND A.DISTR_CHNL_CD = 'FS';
IF CNT_SLS = 0 THEN
L_SLS_ORG_CD := NULL;
ELSE
SELECT NULLIF(SLS_ORG_CD,NULL)
INTO L_SLS_ORG_CD
FROM INTG.PRD_MATL_DIST_CHNL_N A
WHERE A.MATL_NBR = L_MAT_HIER_CD
AND A.DISTR_CHN_LVL_DEL_FG <> 'Y'
AND A.SLS_ORG_CD IN ('YCUS','GMUS')
AND A.DISTR_CHNL_CD = 'FS';
END IF;