ABAP Select data from SAP table FKKOPKCA_ADM 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 FKKOPKCA_ADM 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 FKKOPKCA_ADM. 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 FKKOPKCA_ADM 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_FKKOPKCA_ADM TYPE STANDARD TABLE OF FKKOPKCA_ADM, WA_FKKOPKCA_ADM TYPE FKKOPKCA_ADM, 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: <FKKOPKCA_ADM> TYPE FKKOPKCA_ADM. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_FKKOPKCA_ADM. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM FKKOPKCA_ADM INTO TABLE IT_FKKOPKCA_ADM. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM FKKOPKCA_ADM * INTO TABLE @DATA(IT_FKKOPKCA_ADM2). *--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_FKKOPKCA_ADM INDEX 1 INTO DATA(WA_FKKOPKCA_ADM2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_FKKOPKCA_ADM ASSIGNING <FKKOPKCA_ADM>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<FKKOPKCA_ADM>-ERNAM_ANS = 1.
<FKKOPKCA_ADM>-ERDAT_ANS = 1.
<FKKOPKCA_ADM>-ERTIM_ANS = 1.
<FKKOPKCA_ADM>-TMSTP_ANS = 1.
ENDLOOP. LOOP AT IT_FKKOPKCA_ADM INTO WA_FKKOPKCA_ADM. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, ENDLOOP. *Add any further fields from structure WA_FKKOPKCA_ADM 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_FKKOPKCA_ADM 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_FKKOPKCA_ADM INTO WA_FKKOPKCA_ADM. *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.
ENDFORM. *&---------------------------------------------------------------------* *& Form process_as_string_field_values *&---------------------------------------------------------------------* FORM process_as_string_field_values CHANGING p_EKKO LIKE wa_EKKO. TYPES: BEGIN OF T_FKKOPKCA_ADM_STR,
ERNAM_ANS TYPE STRING,
ERDAT_ANS TYPE STRING,
ERTIM_ANS TYPE STRING,
TMSTP_ANS TYPE STRING,END OF T_EKKO_STR. DATA: WA_FKKOPKCA_ADM_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_FKKOPKCA_ADM_STR-ERNAM_ANS sy-vline
WA_FKKOPKCA_ADM_STR-ERDAT_ANS sy-vline
WA_FKKOPKCA_ADM_STR-ERTIM_ANS sy-vline
WA_FKKOPKCA_ADM_STR-TMSTP_ANS sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.