ABAP Select data from SAP table UPA_MCB_05V 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 UPA_MCB_05V 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 UPA_MCB_05V. 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 UPA_MCB_05V 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_UPA_MCB_05V TYPE STANDARD TABLE OF UPA_MCB_05V, WA_UPA_MCB_05V TYPE UPA_MCB_05V, 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: <UPA_MCB_05V> TYPE UPA_MCB_05V. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_UPA_MCB_05V. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM UPA_MCB_05V INTO TABLE IT_UPA_MCB_05V. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM UPA_MCB_05V * INTO TABLE @DATA(IT_UPA_MCB_05V2). *--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_UPA_MCB_05V INDEX 1 INTO DATA(WA_UPA_MCB_05V2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_UPA_MCB_05V ASSIGNING <UPA_MCB_05V>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<UPA_MCB_05V>-MANDT = 1.
<UPA_MCB_05V>-COORD_TYPE = 1.
<UPA_MCB_05V>-PMACTTYPE = 1.
<UPA_MCB_05V>-WBS_ELEMT = 1.
<UPA_MCB_05V>-COORDER = 1.
ENDLOOP. LOOP AT IT_UPA_MCB_05V INTO WA_UPA_MCB_05V. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_UPA_MCB_05V-BUSI_CAT, sy-vline,
WA_UPA_MCB_05V-DESCRIPTION, sy-vline,
ENDLOOP. *Add any further fields from structure WA_UPA_MCB_05V 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_UPA_MCB_05V 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_UPA_MCB_05V INTO WA_UPA_MCB_05V. *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 WBSEL, internal->external for field WBS_ELEMT CALL FUNCTION 'CONVERSION_EXIT_WBSEL_OUTPUT' EXPORTING input = WA_UPA_MCB_05V-WBS_ELEMT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_UPA_MCB_05V-WBS_ELEMT.
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_UPA_MCB_05V_STR,
MANDT TYPE STRING,
COORD_TYPE TYPE STRING,
PMACTTYPE TYPE STRING,
WBS_ELEMT TYPE STRING,
COORDER TYPE STRING,
BUSI_CAT TYPE STRING,
DESCRIPTION TYPE STRING,END OF T_EKKO_STR. DATA: WA_UPA_MCB_05V_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_UPA_MCB_05V_STR-MANDT sy-vline
WA_UPA_MCB_05V_STR-COORD_TYPE sy-vline
WA_UPA_MCB_05V_STR-PMACTTYPE sy-vline
WA_UPA_MCB_05V_STR-WBS_ELEMT sy-vline
WA_UPA_MCB_05V_STR-COORDER sy-vline
WA_UPA_MCB_05V_STR-BUSI_CAT sy-vline
WA_UPA_MCB_05V_STR-DESCRIPTION sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.