ABAP Select data from SAP table GRFN_S_API_AU_RELOBJ 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 GRFN_S_API_AU_RELOBJ 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 GRFN_S_API_AU_RELOBJ. 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 GRFN_S_API_AU_RELOBJ 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_GRFN_S_API_AU_RELOBJ TYPE STANDARD TABLE OF GRFN_S_API_AU_RELOBJ, WA_GRFN_S_API_AU_RELOBJ TYPE GRFN_S_API_AU_RELOBJ, 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: <GRFN_S_API_AU_RELOBJ> TYPE GRFN_S_API_AU_RELOBJ. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_GRFN_S_API_AU_RELOBJ. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM GRFN_S_API_AU_RELOBJ INTO TABLE IT_GRFN_S_API_AU_RELOBJ. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM GRFN_S_API_AU_RELOBJ * INTO TABLE @DATA(IT_GRFN_S_API_AU_RELOBJ2). *--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_GRFN_S_API_AU_RELOBJ INDEX 1 INTO DATA(WA_GRFN_S_API_AU_RELOBJ2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_GRFN_S_API_AU_RELOBJ ASSIGNING <GRFN_S_API_AU_RELOBJ>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<GRFN_S_API_AU_RELOBJ>-AU_GUID = 1.
<GRFN_S_API_AU_RELOBJ>-AU_STEP_TYPE = 1.
<GRFN_S_API_AU_RELOBJ>-SUBPROCESS_ID = 1.
<GRFN_S_API_AU_RELOBJ>-CONTROL_ID = 1.
<GRFN_S_API_AU_RELOBJ>-PARENT_ID = 1.
ENDLOOP. LOOP AT IT_GRFN_S_API_AU_RELOBJ INTO WA_GRFN_S_API_AU_RELOBJ. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_GRFN_S_API_AU_RELOBJ-PROCESS_ID, sy-vline,
WA_GRFN_S_API_AU_RELOBJ-SS_ORGUNIT, sy-vline,
WA_GRFN_S_API_AU_RELOBJ-SS_SUBPROCESS, sy-vline,
WA_GRFN_S_API_AU_RELOBJ-ASSIGN_ID, sy-vline,
WA_GRFN_S_API_AU_RELOBJ-LOCAL_CHANGES, sy-vline,
WA_GRFN_S_API_AU_RELOBJ-ORGUNIT_ID, sy-vline.
ENDLOOP. *Add any further fields from structure WA_GRFN_S_API_AU_RELOBJ 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_GRFN_S_API_AU_RELOBJ 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_GRFN_S_API_AU_RELOBJ INTO WA_GRFN_S_API_AU_RELOBJ. *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_GRFN_S_API_AU_RELOBJ_STR,
AU_GUID TYPE STRING,
AU_STEP_TYPE TYPE STRING,
SUBPROCESS_ID TYPE STRING,
CONTROL_ID TYPE STRING,
PARENT_ID TYPE STRING,
PROCESS_ID TYPE STRING,
SS_ORGUNIT TYPE STRING,
SS_SUBPROCESS TYPE STRING,
ASSIGN_ID TYPE STRING,
LOCAL_CHANGES TYPE STRING,
ORGUNIT_ID TYPE STRING,
AM_AU_GUID TYPE STRING,
AM_SP_GUID TYPE STRING,
AM_CONTROL_GUID TYPE STRING,
TRANSFER_DATE TYPE STRING,
TRANSFER_BY TYPE STRING,
VALIDFROM TYPE STRING,
VALIDTO TYPE STRING,
EFFECTIVE_DATE TYPE STRING,
AM_SP_NAME TYPE STRING,
AM_CONTROL_NAME TYPE STRING,END OF T_EKKO_STR. DATA: WA_GRFN_S_API_AU_RELOBJ_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_GRFN_S_API_AU_RELOBJ_STR-AU_GUID sy-vline
WA_GRFN_S_API_AU_RELOBJ_STR-AU_STEP_TYPE sy-vline
WA_GRFN_S_API_AU_RELOBJ_STR-SUBPROCESS_ID sy-vline
WA_GRFN_S_API_AU_RELOBJ_STR-CONTROL_ID sy-vline
WA_GRFN_S_API_AU_RELOBJ_STR-PARENT_ID sy-vline
WA_GRFN_S_API_AU_RELOBJ_STR-PROCESS_ID sy-vline
WA_GRFN_S_API_AU_RELOBJ_STR-SS_ORGUNIT sy-vline
WA_GRFN_S_API_AU_RELOBJ_STR-SS_SUBPROCESS sy-vline
WA_GRFN_S_API_AU_RELOBJ_STR-ASSIGN_ID sy-vline
WA_GRFN_S_API_AU_RELOBJ_STR-LOCAL_CHANGES sy-vline
WA_GRFN_S_API_AU_RELOBJ_STR-ORGUNIT_ID sy-vline
WA_GRFN_S_API_AU_RELOBJ_STR-AM_AU_GUID sy-vline
WA_GRFN_S_API_AU_RELOBJ_STR-AM_SP_GUID sy-vline
WA_GRFN_S_API_AU_RELOBJ_STR-AM_CONTROL_GUID sy-vline
WA_GRFN_S_API_AU_RELOBJ_STR-TRANSFER_DATE sy-vline
WA_GRFN_S_API_AU_RELOBJ_STR-TRANSFER_BY sy-vline
WA_GRFN_S_API_AU_RELOBJ_STR-VALIDFROM sy-vline
WA_GRFN_S_API_AU_RELOBJ_STR-VALIDTO sy-vline
WA_GRFN_S_API_AU_RELOBJ_STR-EFFECTIVE_DATE sy-vline
WA_GRFN_S_API_AU_RELOBJ_STR-AM_SP_NAME sy-vline
WA_GRFN_S_API_AU_RELOBJ_STR-AM_CONTROL_NAME sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.