Parameters and select-options in SAP ABAP

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Parameters and Select-Options are selection-screen elements in SAP ABAP, which are used to provide inputs fields on selection-screens.
The below is the example program of using parameters and select-options in SAP ABAP programming. 


REPORT  ZSELECT_OPTIONS1                        .

DATA: ITAB LIKE MARD OCCURS 1 WITH HEADER LINE.



SELECT-OPTIONS: S_MATNR FOR ITAB-MATNR.



LOOP AT S_MATNR.

  WRITE:/ S_MATNR-SIGN,

          S_MATNR-OPTION,

          S_MATNR-LOW,

          S_MATNR-HIGH.

ENDLOOP.




REPORT  ZSELECT_OPTIONS2.



DATA: ITAB LIKE MARD OCCURS 1 WITH HEADER LINE.



SELECT-OPTIONS: S_MATNR FOR ITAB-MATNR.



SELECT *

  FROM MARD

  INTO TABLE ITAB

  WHERE MATNR IN S_MATNR.



LOOP AT ITAB.

  WRITE:/ ITAB-MATNR,

          ITAB-WERKS,

          ITAB-LABST.

  ENDLoOP.




REPORT  ZSELECT_OPTIONS3.

DATA: ITAB LIKE MARD OCCURS 1 WITH HEADER LINE.
PARAMETERS: P_MATNR LIKE ITAB-MATNR.

SELECT *

  FROM MARD

  INTO TABLE ITAB

  WHERE MATNR = P_MATNR.



LOOP AT ITAB.

  WRITE:/ ITAB-MATNR,

          ITAB-WERKS,

          ITAB-LABST.

  ENDLoOP.




































































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