ABAP Select data from SAP table REEX_ASSET_ACC_ASSIGN 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 REEX_ASSET_ACC_ASSIGN 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 REEX_ASSET_ACC_ASSIGN. 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 REEX_ASSET_ACC_ASSIGN 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_REEX_ASSET_ACC_ASSIGN TYPE STANDARD TABLE OF REEX_ASSET_ACC_ASSIGN, WA_REEX_ASSET_ACC_ASSIGN TYPE REEX_ASSET_ACC_ASSIGN, 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: <REEX_ASSET_ACC_ASSIGN> TYPE REEX_ASSET_ACC_ASSIGN. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_REEX_ASSET_ACC_ASSIGN. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM REEX_ASSET_ACC_ASSIGN INTO TABLE IT_REEX_ASSET_ACC_ASSIGN. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM REEX_ASSET_ACC_ASSIGN * INTO TABLE @DATA(IT_REEX_ASSET_ACC_ASSIGN2). *--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_REEX_ASSET_ACC_ASSIGN INDEX 1 INTO DATA(WA_REEX_ASSET_ACC_ASSIGN2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_REEX_ASSET_ACC_ASSIGN ASSIGNING <REEX_ASSET_ACC_ASSIGN>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<REEX_ASSET_ACC_ASSIGN>-VALIDITYENDDATE = 1.
<REEX_ASSET_ACC_ASSIGN>-VALIDITYSTARTDATE = 1.
<REEX_ASSET_ACC_ASSIGN>-COSTCENTER = 1.
<REEX_ASSET_ACC_ASSIGN>-BUSINESSAREA = 1.
<REEX_ASSET_ACC_ASSIGN>-INTERNALORDER = 1.
ENDLOOP. LOOP AT IT_REEX_ASSET_ACC_ASSIGN INTO WA_REEX_ASSET_ACC_ASSIGN. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_REEX_ASSET_ACC_ASSIGN-WBSELEMENTINTERNALID, sy-vline,
WA_REEX_ASSET_ACC_ASSIGN-REALESTATEOBJECT, sy-vline,
ENDLOOP. *Add any further fields from structure WA_REEX_ASSET_ACC_ASSIGN 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_REEX_ASSET_ACC_ASSIGN 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_REEX_ASSET_ACC_ASSIGN INTO WA_REEX_ASSET_ACC_ASSIGN. *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 COSTCENTER CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_REEX_ASSET_ACC_ASSIGN-COSTCENTER IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_REEX_ASSET_ACC_ASSIGN-COSTCENTER.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field INTERNALORDER CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_REEX_ASSET_ACC_ASSIGN-INTERNALORDER IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_REEX_ASSET_ACC_ASSIGN-INTERNALORDER.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ABPSP, internal->external for field WBSELEMENTINTERNALID CALL FUNCTION 'CONVERSION_EXIT_ABPSP_OUTPUT' EXPORTING input = WA_REEX_ASSET_ACC_ASSIGN-WBSELEMENTINTERNALID IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_REEX_ASSET_ACC_ASSIGN-WBSELEMENTINTERNALID.
WRITE:/ 'New Value:', ld_input.
*Conversion exit IMKEY, internal->external for field REALESTATEOBJECT CALL FUNCTION 'CONVERSION_EXIT_IMKEY_OUTPUT' EXPORTING input = WA_REEX_ASSET_ACC_ASSIGN-REALESTATEOBJECT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_REEX_ASSET_ACC_ASSIGN-REALESTATEOBJECT.
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_REEX_ASSET_ACC_ASSIGN_STR,
VALIDITYENDDATE TYPE STRING,
VALIDITYSTARTDATE TYPE STRING,
COSTCENTER TYPE STRING,
BUSINESSAREA TYPE STRING,
INTERNALORDER TYPE STRING,
WBSELEMENTINTERNALID TYPE STRING,
REALESTATEOBJECT TYPE STRING,END OF T_EKKO_STR. DATA: WA_REEX_ASSET_ACC_ASSIGN_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_REEX_ASSET_ACC_ASSIGN_STR-VALIDITYENDDATE sy-vline
WA_REEX_ASSET_ACC_ASSIGN_STR-VALIDITYSTARTDATE sy-vline
WA_REEX_ASSET_ACC_ASSIGN_STR-COSTCENTER sy-vline
WA_REEX_ASSET_ACC_ASSIGN_STR-BUSINESSAREA sy-vline
WA_REEX_ASSET_ACC_ASSIGN_STR-INTERNALORDER sy-vline
WA_REEX_ASSET_ACC_ASSIGN_STR-WBSELEMENTINTERNALID sy-vline
WA_REEX_ASSET_ACC_ASSIGN_STR-REALESTATEOBJECT sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.