ABAP Select data from SAP table FKKCASH1 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 FKKCASH1 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 FKKCASH1. 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 FKKCASH1 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_FKKCASH1 TYPE STANDARD TABLE OF FKKCASH1,
      WA_FKKCASH1 TYPE FKKCASH1,
      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: <FKKCASH1> TYPE FKKCASH1.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_FKKCASH1.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM FKKCASH1
  INTO TABLE IT_FKKCASH1.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM FKKCASH1
*  INTO TABLE @DATA(IT_FKKCASH12).
*--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_FKKCASH1 INDEX 1 INTO DATA(WA_FKKCASH12).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_FKKCASH1 ASSIGNING <FKKCASH1>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<FKKCASH1>-BETRW = 1.
<FKKCASH1>-BETRH = 1.
<FKKCASH1>-WAERS = 1.
<FKKCASH1>-SKTPZ = 1.
<FKKCASH1>-FAEDS = 1.
ENDLOOP.

LOOP AT IT_FKKCASH1 INTO WA_FKKCASH1.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_FKKCASH1-SPZAH, sy-vline,
WA_FKKCASH1-FDGRP, sy-vline,
WA_FKKCASH1-FDLEV, sy-vline,
WA_FKKCASH1-FDZTG, sy-vline,
WA_FKKCASH1-GSBER, sy-vline,
WA_FKKCASH1-BUKRS, sy-vline.
ENDLOOP. *Add any further fields from structure WA_FKKCASH1 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_FKKCASH1 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_FKKCASH1 INTO WA_FKKCASH1. *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 FDGRP CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_FKKCASH1-FDGRP IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_FKKCASH1-FDGRP.
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_FKKCASH1_STR,
BETRW TYPE STRING,
BETRH TYPE STRING,
WAERS TYPE STRING,
SKTPZ TYPE STRING,
FAEDS TYPE STRING,
SPZAH TYPE STRING,
FDGRP TYPE STRING,
FDLEV TYPE STRING,
FDZTG TYPE STRING,
GSBER TYPE STRING,
BUKRS TYPE STRING,END OF T_EKKO_STR. DATA: WA_FKKCASH1_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_FKKCASH1_STR-BETRW sy-vline
WA_FKKCASH1_STR-BETRH sy-vline
WA_FKKCASH1_STR-WAERS sy-vline
WA_FKKCASH1_STR-SKTPZ sy-vline
WA_FKKCASH1_STR-FAEDS sy-vline
WA_FKKCASH1_STR-SPZAH sy-vline
WA_FKKCASH1_STR-FDGRP sy-vline
WA_FKKCASH1_STR-FDLEV sy-vline
WA_FKKCASH1_STR-FDZTG sy-vline
WA_FKKCASH1_STR-GSBER sy-vline
WA_FKKCASH1_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.