ABAP Select data from SAP table ESO_S_OBJK_MPOS 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 ESO_S_OBJK_MPOS 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 ESO_S_OBJK_MPOS. 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 ESO_S_OBJK_MPOS 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_ESO_S_OBJK_MPOS TYPE STANDARD TABLE OF ESO_S_OBJK_MPOS, WA_ESO_S_OBJK_MPOS TYPE ESO_S_OBJK_MPOS, 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: <ESO_S_OBJK_MPOS> TYPE ESO_S_OBJK_MPOS. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_ESO_S_OBJK_MPOS. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM ESO_S_OBJK_MPOS INTO TABLE IT_ESO_S_OBJK_MPOS. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM ESO_S_OBJK_MPOS * INTO TABLE @DATA(IT_ESO_S_OBJK_MPOS2). *--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_ESO_S_OBJK_MPOS INDEX 1 INTO DATA(WA_ESO_S_OBJK_MPOS2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_ESO_S_OBJK_MPOS ASSIGNING <ESO_S_OBJK_MPOS>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<ESO_S_OBJK_MPOS>-OBKNR = 1.
<ESO_S_OBJK_MPOS>-OBZAE = 1.
<ESO_S_OBJK_MPOS>-EQUNR = 1.
<ESO_S_OBJK_MPOS>-ILOAN = 1.
<ESO_S_OBJK_MPOS>-SORTF = 1.
ENDLOOP. LOOP AT IT_ESO_S_OBJK_MPOS INTO WA_ESO_S_OBJK_MPOS. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_ESO_S_OBJK_MPOS-SERNR, sy-vline,
WA_ESO_S_OBJK_MPOS-MATNR, sy-vline,
WA_ESO_S_OBJK_MPOS-BAUTL, sy-vline,
WA_ESO_S_OBJK_MPOS-UII, sy-vline,
ENDLOOP. *Add any further fields from structure WA_ESO_S_OBJK_MPOS 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_ESO_S_OBJK_MPOS 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_ESO_S_OBJK_MPOS INTO WA_ESO_S_OBJK_MPOS. *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 EQUNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ESO_S_OBJK_MPOS-EQUNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ESO_S_OBJK_MPOS-EQUNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit MATN1, internal->external for field MATNR CALL FUNCTION 'CONVERSION_EXIT_MATN1_OUTPUT' EXPORTING input = WA_ESO_S_OBJK_MPOS-MATNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ESO_S_OBJK_MPOS-MATNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit MATN1, internal->external for field BAUTL CALL FUNCTION 'CONVERSION_EXIT_MATN1_OUTPUT' EXPORTING input = WA_ESO_S_OBJK_MPOS-BAUTL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ESO_S_OBJK_MPOS-BAUTL.
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_ESO_S_OBJK_MPOS_STR,
OBKNR TYPE STRING,
OBZAE TYPE STRING,
EQUNR TYPE STRING,
ILOAN TYPE STRING,
SORTF TYPE STRING,
SERNR TYPE STRING,
MATNR TYPE STRING,
BAUTL TYPE STRING,
UII TYPE STRING,END OF T_EKKO_STR. DATA: WA_ESO_S_OBJK_MPOS_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_ESO_S_OBJK_MPOS_STR-OBKNR sy-vline
WA_ESO_S_OBJK_MPOS_STR-OBZAE sy-vline
WA_ESO_S_OBJK_MPOS_STR-EQUNR sy-vline
WA_ESO_S_OBJK_MPOS_STR-ILOAN sy-vline
WA_ESO_S_OBJK_MPOS_STR-SORTF sy-vline
WA_ESO_S_OBJK_MPOS_STR-SERNR sy-vline
WA_ESO_S_OBJK_MPOS_STR-MATNR sy-vline
WA_ESO_S_OBJK_MPOS_STR-BAUTL sy-vline
WA_ESO_S_OBJK_MPOS_STR-UII sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.