ABAP Select data from SAP table ISJPMONINVIT01_L into internal table

Get Example source ABAP code based on a different SAP table
  

Below is a number of ABAP code snippets to demonstrate how to select data from SAP ISJPMONINVIT01_L table and store it within an internal table, including using the newer @DATA inline declaration methods. It also shows you various ways to process this data using ABAP work area, inline declaration or field symbols including executing all the relevant CONVERSION_EXIT routines specific to ISJPMONINVIT01_L. See here for more generic Select statement tips.

Sometimes data within SAP is stored within the database table in a different format to what it is displayed to the user. These input/output conversation FM routines are what translates the data between the two formats.

There is also a full declaration of the ISJPMONINVIT01_L table where each field has a char/string type for you to simply copy and paste. This allows you to use processing that is only available to these field types such as the CONCATENATE statement.

DATA: IT_ISJPMONINVIT01_L TYPE STANDARD TABLE OF ISJPMONINVIT01_L,
      WA_ISJPMONINVIT01_L TYPE ISJPMONINVIT01_L,
      GD_STR TYPE STRING.

DATA: lo_typedescr type REF TO cl_abap_typedescr.
DATA: lv_fieldname type fieldname.

FIELD-SYMBOLS: <FIELD> TYPE any.
FIELD-SYMBOLS: <ISJPMONINVIT01_L> TYPE ISJPMONINVIT01_L.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_ISJPMONINVIT01_L.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM ISJPMONINVIT01_L
  INTO TABLE IT_ISJPMONINVIT01_L.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM ISJPMONINVIT01_L
*  INTO TABLE @DATA(IT_ISJPMONINVIT01_L2).
*--Further methods of using ABAP code to  select data from SAP database tables

*You can also declare the header/work area using the in-line DATA declaration method
READ TABLE IT_ISJPMONINVIT01_L INDEX 1 INTO DATA(WA_ISJPMONINVIT01_L2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_ISJPMONINVIT01_L ASSIGNING <ISJPMONINVIT01_L>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<ISJPMONINVIT01_L>-MANDT = 1.
<ISJPMONINVIT01_L>-BUKRS = 1.
<ISJPMONINVIT01_L>-PINR = 1.
<ISJPMONINVIT01_L>-MINR = 1.
<ISJPMONINVIT01_L>-DOCUMENTNR = 1.
ENDLOOP.

LOOP AT IT_ISJPMONINVIT01_L INTO WA_ISJPMONINVIT01_L.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_ISJPMONINVIT01_L-ITEMNUMBER, sy-vline,
WA_ISJPMONINVIT01_L-REMARKS, sy-vline,
WA_ISJPMONINVIT01_L-QUANTITY, sy-vline,
WA_ISJPMONINVIT01_L-TOTALAMNT, sy-vline,
WA_ISJPMONINVIT01_L-POSTDATE, sy-vline,
WA_ISJPMONINVIT01_L-VRKME, sy-vline.
ENDLOOP. *Add any further fields from structure WA_ISJPMONINVIT01_L you want to display... WRITE:/ sy-uline. * Aternatively use generic code to Write field values (and NAME) to screen report DO. ASSIGN COMPONENT sy-index OF STRUCTURE wa_ISJPMONINVIT01_L TO <field>. IF sy-subrc <> 0. EXIT. ENDIF. WRITE:/ 'Field Value', <field>, sy-vline. gd_str = <field> . lo_typedescr ?= CL_ABAP_DATADESCR=>DESCRIBE_BY_DATA( <field> ). lv_fieldname = lo_typedescr->GET_RELATIVE_NAME( ). WRITE:/ 'Field Name', lv_fieldname. ENDDO. *Redo loop but convert all fields from internal to out value LOOP AT IT_ISJPMONINVIT01_L INTO WA_ISJPMONINVIT01_L. *Write horizonal line to screen report. WRITE:/ sy-uline. *Convert all fields to display/output versions using conversion routines PERFORM convert_all_field_values CHANGING wa_EKKO. ENDLOOP. *&---------------------------------------------------------------------* *& Form convert_all_field_values *&---------------------------------------------------------------------* FORM convert_all_field_values CHANGING p_EKKO LIKE wa_EKKO. DATA: ld_input(1000) TYPE c, ld_output(1000) TYPE C.

*Conversion exit ALPHA, internal->external for field DOCUMENTNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ISJPMONINVIT01_L-DOCUMENTNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISJPMONINVIT01_L-DOCUMENTNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AU132, internal->external for field TOTALAMNT CALL FUNCTION 'CONVERSION_EXIT_AU132_OUTPUT' EXPORTING input = WA_ISJPMONINVIT01_L-TOTALAMNT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISJPMONINVIT01_L-TOTALAMNT.
WRITE:/ 'New Value:', ld_input.

*Conversion exit CUNIT, internal->external for field VRKME CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_ISJPMONINVIT01_L-VRKME IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISJPMONINVIT01_L-VRKME.
WRITE:/ 'New Value:', ld_input.
ENDFORM. *&---------------------------------------------------------------------* *& Form process_as_string_field_values *&---------------------------------------------------------------------* FORM process_as_string_field_values CHANGING p_EKKO LIKE wa_EKKO. TYPES: BEGIN OF T_ISJPMONINVIT01_L_STR,
MANDT TYPE STRING,
BUKRS TYPE STRING,
PINR TYPE STRING,
MINR TYPE STRING,
DOCUMENTNR TYPE STRING,
ITEMNUMBER TYPE STRING,
REMARKS TYPE STRING,
QUANTITY TYPE STRING,
TOTALAMNT TYPE STRING,
POSTDATE TYPE STRING,
VRKME TYPE STRING,
WAERS TYPE STRING,END OF T_EKKO_STR. DATA: WA_ISJPMONINVIT01_L_STR type T_EKKO_STR. DATA: ld_text TYPE string. LOOP AT IT_EKKO INTO WA_EKKO. MOVE-CORRESPONDING wa_EKKO TO WA_EKKO_STR. CONCATENATE: sy-vline
WA_ISJPMONINVIT01_L_STR-MANDT sy-vline
WA_ISJPMONINVIT01_L_STR-BUKRS sy-vline
WA_ISJPMONINVIT01_L_STR-PINR sy-vline
WA_ISJPMONINVIT01_L_STR-MINR sy-vline
WA_ISJPMONINVIT01_L_STR-DOCUMENTNR sy-vline
WA_ISJPMONINVIT01_L_STR-ITEMNUMBER sy-vline
WA_ISJPMONINVIT01_L_STR-REMARKS sy-vline
WA_ISJPMONINVIT01_L_STR-QUANTITY sy-vline
WA_ISJPMONINVIT01_L_STR-TOTALAMNT sy-vline
WA_ISJPMONINVIT01_L_STR-POSTDATE sy-vline
WA_ISJPMONINVIT01_L_STR-VRKME sy-vline
WA_ISJPMONINVIT01_L_STR-WAERS sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.