이 SQL 에 사용된 테이블에 있을 겁니다.

SELECT MSKUH~LFGJA
MSKUH~LFMON
MSKUH~WERKS
MSKUH~SOBKZ
MSKUH~KUNNR
KNA1~NAME1
MSKUH~MATNR
MSKUH~CHARG
MSKUH~KULAB
MBEW~STPRS
APPENDING CORRESPONDING FIELDS OF TABLE L_ITAB_T
FROM MSKUH INNER JOIN KNA1 ON MSKUH~KUNNR = KNA1~KUNNR
INNER JOIN MBEW ON MSKUH~MATNR = MBEW~MATNR AND
MSKUH~WERKS = MBEW~BWKEY
WHERE MSKUH~WERKS IN SO_WERKS
AND MSKUH~SOBKZ EQ PA_SOBKZ
AND MSKUH~KUNNR IN SO_KUNNR
AND MSKUH~MATNR IN SO_MATNR
AND ( MSKUH~LFGJA < PA_LFGJA OR
MSKUH~LFGJA EQ PA_LFGJA AND MSKUH~LFMON <= PA_LFMON ).


SELECT MSKU~LFGJA
MSKU~LFMON
MSKU~WERKS
MSKU~SOBKZ
MSKU~KUNNR
KNA1~NAME1
MSKU~MATNR
MSKU~CHARG
MSKU~KULAB
MBEW~STPRS
APPENDING CORRESPONDING FIELDS OF TABLE L_ITAB_T
FROM MSKU INNER JOIN KNA1 ON MSKU~KUNNR = KNA1~KUNNR
INNER JOIN MBEW ON MSKU~MATNR = MBEW~MATNR AND
MSKU~WERKS = MBEW~BWKEY
WHERE MSKU~WERKS IN SO_WERKS
AND MSKU~SOBKZ EQ PA_SOBKZ
AND MSKU~KUNNR IN SO_KUNNR
AND MSKU~MATNR IN SO_MATNR
AND ( MSKU~LFGJA < PA_LFGJA OR
MSKU~LFGJA EQ PA_LFGJA AND MSKU~LFMON <= PA_LFMON ).