ABAP Select data from SAP table TXW_S_LIPS 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 TXW_S_LIPS 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 TXW_S_LIPS. 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 TXW_S_LIPS 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_TXW_S_LIPS TYPE STANDARD TABLE OF TXW_S_LIPS,
      WA_TXW_S_LIPS TYPE TXW_S_LIPS,
      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: <TXW_S_LIPS> TYPE TXW_S_LIPS.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM TXW_S_LIPS
*  INTO TABLE @DATA(IT_TXW_S_LIPS2).
*--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_TXW_S_LIPS INDEX 1 INTO DATA(WA_TXW_S_LIPS2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_TXW_S_LIPS ASSIGNING <TXW_S_LIPS>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<TXW_S_LIPS>-TXW_MANDT = 1.
<TXW_S_LIPS>-TXW_VBELN = 1.
<TXW_S_LIPS>-TXW_POSNR = 1.
<TXW_S_LIPS>-MANDT = 1.
<TXW_S_LIPS>-VBELN = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_TXW_S_LIPS-POSNR, sy-vline,
WA_TXW_S_LIPS-PSTYV, sy-vline,
WA_TXW_S_LIPS-KOKRS, sy-vline,
WA_TXW_S_LIPS-PRCTR, sy-vline,
WA_TXW_S_LIPS-GSBER, sy-vline,
WA_TXW_S_LIPS-BWART, sy-vline.
ENDLOOP. *Add any further fields from structure WA_TXW_S_LIPS 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_TXW_S_LIPS 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_TXW_S_LIPS INTO WA_TXW_S_LIPS. *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 TXW_VBELN CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_TXW_S_LIPS-TXW_VBELN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_TXW_S_LIPS-TXW_VBELN.
WRITE:/ 'New Value:', ld_input.

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

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

*Conversion exit CUNIT, internal->external for field VRKME CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_TXW_S_LIPS-VRKME IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_TXW_S_LIPS-VRKME.
WRITE:/ 'New Value:', ld_input.

*Conversion exit MATN1, internal->external for field MATNR CALL FUNCTION 'CONVERSION_EXIT_MATN1_OUTPUT' EXPORTING input = WA_TXW_S_LIPS-MATNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_TXW_S_LIPS-MATNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit CUNIT, internal->external for field MEINS CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_TXW_S_LIPS-MEINS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_TXW_S_LIPS-MEINS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field VGBEL CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_TXW_S_LIPS-VGBEL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_TXW_S_LIPS-VGBEL.
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_TXW_S_LIPS_STR,
TXW_MANDT TYPE STRING,
TXW_VBELN TYPE STRING,
TXW_POSNR TYPE STRING,
MANDT TYPE STRING,
VBELN TYPE STRING,
POSNR TYPE STRING,
PSTYV TYPE STRING,
KOKRS TYPE STRING,
PRCTR TYPE STRING,
GSBER TYPE STRING,
BWART TYPE STRING,
FKREL TYPE STRING,
LGORT TYPE STRING,
VGTYP TYPE STRING,
LFIMG TYPE STRING,
LGMNG TYPE STRING,
VRKME TYPE STRING,
MATNR TYPE STRING,
MEINS TYPE STRING,
ARKTX TYPE STRING,
MATKL TYPE STRING,
MTART TYPE STRING,
VGBEL TYPE STRING,
VGPOS TYPE STRING,
KZUMW TYPE STRING,
SOBKZ TYPE STRING,
WERKS TYPE STRING,
WAVWR TYPE STRING,
SHKZG TYPE STRING,
CHARG TYPE STRING,
MAGRV TYPE STRING,
BUKRS TYPE STRING,END OF T_EKKO_STR. DATA: WA_TXW_S_LIPS_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_TXW_S_LIPS_STR-TXW_MANDT sy-vline
WA_TXW_S_LIPS_STR-TXW_VBELN sy-vline
WA_TXW_S_LIPS_STR-TXW_POSNR sy-vline
WA_TXW_S_LIPS_STR-MANDT sy-vline
WA_TXW_S_LIPS_STR-VBELN sy-vline
WA_TXW_S_LIPS_STR-POSNR sy-vline
WA_TXW_S_LIPS_STR-PSTYV sy-vline
WA_TXW_S_LIPS_STR-KOKRS sy-vline
WA_TXW_S_LIPS_STR-PRCTR sy-vline
WA_TXW_S_LIPS_STR-GSBER sy-vline
WA_TXW_S_LIPS_STR-BWART sy-vline
WA_TXW_S_LIPS_STR-FKREL sy-vline
WA_TXW_S_LIPS_STR-LGORT sy-vline
WA_TXW_S_LIPS_STR-VGTYP sy-vline
WA_TXW_S_LIPS_STR-LFIMG sy-vline
WA_TXW_S_LIPS_STR-LGMNG sy-vline
WA_TXW_S_LIPS_STR-VRKME sy-vline
WA_TXW_S_LIPS_STR-MATNR sy-vline
WA_TXW_S_LIPS_STR-MEINS sy-vline
WA_TXW_S_LIPS_STR-ARKTX sy-vline
WA_TXW_S_LIPS_STR-MATKL sy-vline
WA_TXW_S_LIPS_STR-MTART sy-vline
WA_TXW_S_LIPS_STR-VGBEL sy-vline
WA_TXW_S_LIPS_STR-VGPOS sy-vline
WA_TXW_S_LIPS_STR-KZUMW sy-vline
WA_TXW_S_LIPS_STR-SOBKZ sy-vline
WA_TXW_S_LIPS_STR-WERKS sy-vline
WA_TXW_S_LIPS_STR-WAVWR sy-vline
WA_TXW_S_LIPS_STR-SHKZG sy-vline
WA_TXW_S_LIPS_STR-CHARG sy-vline
WA_TXW_S_LIPS_STR-MAGRV sy-vline
WA_TXW_S_LIPS_STR-BUKRS sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.