Sample ABAP on Multi-Level Bom with Location Balance

REPORT ZMULTIBOM NO STANDARD PAGE HEADING LINE-SIZE 195
LINE-COUNT 60(2) MESSAGE-ID Z1.

TABLES: MBEW, "Material Valuation
MSLB, "Special stocks with vendor
MARA, "Material Master
MAKT, "Material Descriptions
MARD, "Material Master: Storage Location/Batch Segment
MAST, "BOM Header
STKO, "BOM Detail
STPO, "Bom Components
STAS. "BOM Alternative

* Text Elements
* Plant
SELECT-OPTIONS: S_WERKS FOR MAST-WERKS DEFAULT 'CA',
* Material
S_MATNR FOR MAST-MATNR,
* Material Type
S_MTART FOR MARA-MTART.
* Base Quantity
PARAMETERS: S_BASE TYPE I DEFAULT '1'.
* Display up to Level
PARAMETERS: S_LVL TYPE I DEFAULT '99'.
SELECTION-SCREEN SKIP.
* Include Vendor Stock
PARAMETERS: X_MSLB AS CHECKBOX.

DATA: W_MATNR LIKE MAPL-MATNR.

DATA: PARENT-MATNR LIKE MAST-MATNR,
CHILD-MATNR LIKE STPO-IDNRK,
CHILD-WERKS LIKE MAST-WERKS,
CHILD-STLAL LIKE MAST-STLAL,
W_MAKTX LIKE MAKT-MAKTX,
W_STD TYPE P DECIMALS 5,
W_MAV TYPE P DECIMALS 5,
W_MENGE TYPE P DECIMALS 3,
W_LEVEL TYPE I,
W_DOT(1),
W_LVL(12),
W_LVL1(12),
W_LVL2(2),
W_COL TYPE I,
W_LFLAG,
W_TTL LIKE MARD-LABST.

DATA: BEGIN OF INT1 OCCURS 50,
LGORT(6),
LABST LIKE MARD-LABST,
END OF INT1.

IF S_BASE EQ 0.
S_BASE = 1.
ENDIF.

** append multi level routing
SELECT * FROM MAST WHERE WERKS IN S_WERKS AND
MATNR IN S_MATNR.
SELECT SINGLE * FROM MARA WHERE MATNR = MAST-MATNR AND
MTART IN S_MTART.
IF SY-SUBRC NE 0.
CONTINUE.
ENDIF.
IF MARA-LVORM <> 'X'.
PARENT-MATNR = MAST-MATNR.
CHILD-MATNR = MAST-MATNR.
CHILD-WERKS = MAST-WERKS.
CHILD-STLAL = MAST-STLAL.
SELECT SINGLE * FROM MAKT WHERE MATNR = MAST-MATNR AND
SPRAS = 'E'.
W_MAKTX = MAKT-MAKTX.
REFRESH INT1.
SELECT * FROM MARD WHERE MATNR = MAST-MATNR AND
WERKS = MAST-WERKS AND
LABST NE 0.
MOVE MARD-LGORT TO INT1-LGORT.
MOVE MARD-LABST TO INT1-LABST.
APPEND INT1.
ENDSELECT.
IF X_MSLB EQ 'X'.
SELECT * FROM MSLB WHERE MATNR EQ MAST-MATNR AND
WERKS EQ MAST-WERKS AND
LBLAB NE 0.
MOVE MSLB-LIFNR TO INT1-LGORT.
MOVE MSLB-LBLAB TO INT1-LABST.
APPEND INT1.
ENDSELECT.
ENDIF.
W_LEVEL = 1.
NEW-PAGE.
PERFORM GETCHILD.
ENDIF.
ENDSELECT.

** get child parts
FORM GETCHILD.
SELECT * FROM STPO WHERE STLNR = MAST-STLNR
ORDER BY POSNR.
SELECT SINGLE * FROM STKO WHERE STLNR = STPO-STLNR
AND STLAL = MAST-STLAL.
SELECT SINGLE * FROM STAS WHERE STLNR = STPO-STLNR AND
STLKN = STPO-STLKN AND
STLAL = MAST-STLAL.
IF SY-SUBRC EQ 0.
CLEAR: W_DOT, W_LVL, W_LVL1.
PERFORM WRT_DTL.
CHILD-MATNR = STPO-IDNRK.
W_LEVEL = W_LEVEL + 1.
IF W_LEVEL <= S_LVL. PERFORM SUBCHILD. ENDIF. W_LEVEL = W_LEVEL - 1. ENDIF. ENDSELECT. ENDFORM.

** get grand children parts
FORM SUBCHILD.
SELECT SINGLE * FROM MAST WHERE MATNR = CHILD-MATNR
AND WERKS = CHILD-WERKS.
IF SY-SUBRC NE 0.
EXIT.
ENDIF.
SELECT * FROM STPO WHERE STLNR = MAST-STLNR
ORDER BY POSNR.
SELECT SINGLE * FROM STKO WHERE STLNR = STPO-STLNR AND
STLAL = MAST-STLAL.
SELECT SINGLE * FROM STAS WHERE STLNR = STPO-STLNR AND
STLKN = STPO-STLKN AND
STLAL = STKO-STLAL.
IF SY-SUBRC EQ 0.
W_DOT = '.'.
PERFORM WRT_DTL.
CHILD-MATNR = STPO-IDNRK.
W_LEVEL = W_LEVEL + 1.
IF W_LEVEL <= S_LVL. PERFORM SUBCHILD. ENDIF. W_LEVEL = W_LEVEL - 1. SHIFT W_LVL. ENDIF. ENDSELECT. ENDFORM.

TOP-OF-PAGE.
WRITE:/ SY-DATUM,SY-UZEIT,
85 'ABC PTE LTD',
182 'Page', SY-PAGNO.
WRITE: / SY-REPID,
75 'BOM STRUCTURE (WITH LOCATION BALANCES)',
182 SY-UNAME.
SKIP.
CLEAR W_LFLAG.
WRITE:/ 'Material No.:', PARENT-MATNR,
60 'Plant :', MAST-WERKS.
W_COL = 90.
CLEAR W_TTL.
LOOP AT INT1.
IF W_COL > 195.
IF W_LFLAG IS INITIAL.
WRITE:/ 'Description :', W_MAKTX,
60 'Base Qty :', S_BASE LEFT-JUSTIFIED.
W_LFLAG = 'X'.
W_COL = 90.
ELSE.
W_COL = 90.
SKIP.
ENDIF.
ENDIF.
WRITE AT W_COL 'Loc :'.
W_COL = W_COL + 6.
WRITE AT W_COL INT1-LGORT.
W_COL = W_COL + 7.
WRITE AT W_COL(12) INT1-LABST LEFT-JUSTIFIED.
W_COL = W_COL + 16.
W_TTL = W_TTL + INT1-LABST.
ENDLOOP.
IF W_LFLAG IS INITIAL.
WRITE:/ 'Description :', W_MAKTX,
60 'Base Qty :', S_BASE LEFT-JUSTIFIED,
90 'Total :', W_TTL LEFT-JUSTIFIED.
ELSE.
WRITE AT W_COL 'Total :'.
W_COL = W_COL + 8.
WRITE AT W_COL W_TTL LEFT-JUSTIFIED.
ENDIF.
SKIP.
ULINE.
WRITE: /001 'Level',
011 'Item',
017 'Component',
037 'Description',
079 ' Per',
089 'UOM',
094 ' Std Price',
106 'Moving Avg',
119 'Location',
128 ' Balance',
139 'Location',
148 ' Balance',
159 'Location',
168 ' Balance',
179 'Total Quantity'.
ULINE.

FORM WRT_DTL.
CLEAR: MAKT-MAKTX, W_MAV, W_STD.
SELECT SINGLE * FROM MAKT WHERE MATNR = STPO-IDNRK AND
SPRAS = 'E'.
SELECT SINGLE * FROM MBEW WHERE MATNR = STPO-IDNRK AND
BWKEY = MAST-WERKS.
IF SY-SUBRC = 0.
W_MAV = MBEW-VERPR / MBEW-PEINH.
W_STD = MBEW-STPRS / MBEW-PEINH.
ENDIF.
W_MENGE = ( STPO-MENGE / STKO-BMENG ) * S_BASE.
W_LVL2 = W_LEVEL.
CONCATENATE W_DOT W_LVL INTO W_LVL.
CONCATENATE W_LVL W_LVL2 INTO W_LVL1.
WRITE: /001 W_LVL1,
011 STPO-POSNR,
017 STPO-IDNRK,
037 MAKT-MAKTX,
079(8) W_MENGE,
089 STPO-MEINS,
094(10) W_STD,
106(10) W_MAV.
W_COL = 119.
CLEAR W_TTL.
SELECT * FROM MARD WHERE MATNR = STPO-IDNRK AND
WERKS = MAST-WERKS AND
LABST NE 0.
IF W_COL > 166.
W_COL = 119.
WRITE AT /W_COL ' '.
ENDIF.
WRITE AT W_COL MARD-LGORT.
W_COL = W_COL + 5.
WRITE AT W_COL(13) MARD-LABST.
W_COL = W_COL + 15.
W_TTL = W_TTL + MARD-LABST.
ENDSELECT.
IF X_MSLB EQ 'X'.
SELECT * FROM MSLB WHERE MATNR = STPO-IDNRK AND
WERKS = MAST-WERKS AND
LBLAB NE 0.
IF W_COL > 166.
W_COL = 119.
WRITE AT /W_COL ' '.
ENDIF.
WRITE AT W_COL(6) MSLB-LIFNR.
W_COL = W_COL + 6.
WRITE AT W_COL(12) MSLB-LBLAB.
W_COL = W_COL + 14.
W_TTL = W_TTL + MSLB-LBLAB.
ENDSELECT.
ENDIF.
WRITE AT 179(15) W_TTL.
ENDFORM.