ABAP Select data from SAP table CORU_AFFW_RES 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 CORU_AFFW_RES 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 CORU_AFFW_RES. 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 CORU_AFFW_RES 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_CORU_AFFW_RES TYPE STANDARD TABLE OF CORU_AFFW_RES, WA_CORU_AFFW_RES TYPE CORU_AFFW_RES, 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: <CORU_AFFW_RES> TYPE CORU_AFFW_RES. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_CORU_AFFW_RES. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM CORU_AFFW_RES INTO TABLE IT_CORU_AFFW_RES. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM CORU_AFFW_RES * INTO TABLE @DATA(IT_CORU_AFFW_RES2). *--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_CORU_AFFW_RES INDEX 1 INTO DATA(WA_CORU_AFFW_RES2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_CORU_AFFW_RES ASSIGNING <CORU_AFFW_RES>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<CORU_AFFW_RES>-AUFNR = 1.
<CORU_AFFW_RES>-MATNR = 1.
<CORU_AFFW_RES>-WERKS = 1.
<CORU_AFFW_RES>-LGORT = 1.
<CORU_AFFW_RES>-CHARG = 1.
ENDLOOP. LOOP AT IT_CORU_AFFW_RES INTO WA_CORU_AFFW_RES. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_CORU_AFFW_RES-ERFMG, sy-vline,
WA_CORU_AFFW_RES-ERFME, sy-vline,
WA_CORU_AFFW_RES-BWART, sy-vline,
WA_CORU_AFFW_RES-KDAUF, sy-vline,
WA_CORU_AFFW_RES-KDPOS, sy-vline,
WA_CORU_AFFW_RES-KZEAR, sy-vline.
ENDLOOP. *Add any further fields from structure WA_CORU_AFFW_RES 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_CORU_AFFW_RES 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_CORU_AFFW_RES INTO WA_CORU_AFFW_RES. *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 AUFNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_CORU_AFFW_RES-AUFNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CORU_AFFW_RES-AUFNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit MATN1, internal->external for field MATNR CALL FUNCTION 'CONVERSION_EXIT_MATN1_OUTPUT' EXPORTING input = WA_CORU_AFFW_RES-MATNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CORU_AFFW_RES-MATNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit CUNIT, internal->external for field ERFME CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_CORU_AFFW_RES-ERFME IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CORU_AFFW_RES-ERFME.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field KDAUF CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_CORU_AFFW_RES-KDAUF IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CORU_AFFW_RES-KDAUF.
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_CORU_AFFW_RES_STR,
AUFNR TYPE STRING,
MATNR TYPE STRING,
WERKS TYPE STRING,
LGORT TYPE STRING,
CHARG TYPE STRING,
ERFMG TYPE STRING,
ERFME TYPE STRING,
BWART TYPE STRING,
KDAUF TYPE STRING,
KDPOS TYPE STRING,
KZEAR TYPE STRING,
MSGID TYPE STRING,
MSGTY TYPE STRING,
MSGNO TYPE STRING,
MSGV1 TYPE STRING,
MSGV2 TYPE STRING,
MSGV3 TYPE STRING,
MSGV4 TYPE STRING,
MSG_TEXT TYPE STRING,END OF T_EKKO_STR. DATA: WA_CORU_AFFW_RES_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_CORU_AFFW_RES_STR-AUFNR sy-vline
WA_CORU_AFFW_RES_STR-MATNR sy-vline
WA_CORU_AFFW_RES_STR-WERKS sy-vline
WA_CORU_AFFW_RES_STR-LGORT sy-vline
WA_CORU_AFFW_RES_STR-CHARG sy-vline
WA_CORU_AFFW_RES_STR-ERFMG sy-vline
WA_CORU_AFFW_RES_STR-ERFME sy-vline
WA_CORU_AFFW_RES_STR-BWART sy-vline
WA_CORU_AFFW_RES_STR-KDAUF sy-vline
WA_CORU_AFFW_RES_STR-KDPOS sy-vline
WA_CORU_AFFW_RES_STR-KZEAR sy-vline
WA_CORU_AFFW_RES_STR-MSGID sy-vline
WA_CORU_AFFW_RES_STR-MSGTY sy-vline
WA_CORU_AFFW_RES_STR-MSGNO sy-vline
WA_CORU_AFFW_RES_STR-MSGV1 sy-vline
WA_CORU_AFFW_RES_STR-MSGV2 sy-vline
WA_CORU_AFFW_RES_STR-MSGV3 sy-vline
WA_CORU_AFFW_RES_STR-MSGV4 sy-vline
WA_CORU_AFFW_RES_STR-MSG_TEXT sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.