ABAP Select data from SAP table V_EWA_CCOC_A_RE 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 V_EWA_CCOC_A_RE 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 V_EWA_CCOC_A_RE. 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 V_EWA_CCOC_A_RE 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_V_EWA_CCOC_A_RE TYPE STANDARD TABLE OF V_EWA_CCOC_A_RE,
      WA_V_EWA_CCOC_A_RE TYPE V_EWA_CCOC_A_RE,
      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: <V_EWA_CCOC_A_RE> TYPE V_EWA_CCOC_A_RE.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_V_EWA_CCOC_A_RE.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM V_EWA_CCOC_A_RE
  INTO TABLE IT_V_EWA_CCOC_A_RE.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM V_EWA_CCOC_A_RE
*  INTO TABLE @DATA(IT_V_EWA_CCOC_A_RE2).
*--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_V_EWA_CCOC_A_RE INDEX 1 INTO DATA(WA_V_EWA_CCOC_A_RE2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_V_EWA_CCOC_A_RE ASSIGNING <V_EWA_CCOC_A_RE>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<V_EWA_CCOC_A_RE>-MANDT = 1.
<V_EWA_CCOC_A_RE>-SKOST = 1.
<V_EWA_CCOC_A_RE>-EKOST = 1.
<V_EWA_CCOC_A_RE>-WERK = 1.
<V_EWA_CCOC_A_RE>-BEH_TYPE = 1.
ENDLOOP.

LOOP AT IT_V_EWA_CCOC_A_RE INTO WA_V_EWA_CCOC_A_RE.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_V_EWA_CCOC_A_RE-EQUNR, sy-vline,
WA_V_EWA_CCOC_A_RE-AB, sy-vline,
WA_V_EWA_CCOC_A_RE-ACTTYPELFNR, sy-vline,
WA_V_EWA_CCOC_A_RE-ACTTYPE, sy-vline,
WA_V_EWA_CCOC_A_RE-ACTVTY_QTY, sy-vline,
WA_V_EWA_CCOC_A_RE-ACTIVITYUN, sy-vline.
ENDLOOP. *Add any further fields from structure WA_V_EWA_CCOC_A_RE 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_V_EWA_CCOC_A_RE 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_V_EWA_CCOC_A_RE INTO WA_V_EWA_CCOC_A_RE. *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 SKOST CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_EWA_CCOC_A_RE-SKOST IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_EWA_CCOC_A_RE-SKOST.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field EKOST CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_EWA_CCOC_A_RE-EKOST IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_EWA_CCOC_A_RE-EKOST.
WRITE:/ 'New Value:', ld_input.

*Conversion exit MATN1, internal->external for field BEH_TYPE CALL FUNCTION 'CONVERSION_EXIT_MATN1_OUTPUT' EXPORTING input = WA_V_EWA_CCOC_A_RE-BEH_TYPE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_EWA_CCOC_A_RE-BEH_TYPE.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field EQUNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_EWA_CCOC_A_RE-EQUNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_EWA_CCOC_A_RE-EQUNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field ACTTYPELFNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_V_EWA_CCOC_A_RE-ACTTYPELFNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_EWA_CCOC_A_RE-ACTTYPELFNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit CUNIT, internal->external for field ACTIVITYUN CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_V_EWA_CCOC_A_RE-ACTIVITYUN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_EWA_CCOC_A_RE-ACTIVITYUN.
WRITE:/ 'New Value:', ld_input.

*Conversion exit MATN1, internal->external for field MATNR CALL FUNCTION 'CONVERSION_EXIT_MATN1_OUTPUT' EXPORTING input = WA_V_EWA_CCOC_A_RE-MATNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_V_EWA_CCOC_A_RE-MATNR.
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_V_EWA_CCOC_A_RE_STR,
MANDT TYPE STRING,
SKOST TYPE STRING,
EKOST TYPE STRING,
WERK TYPE STRING,
BEH_TYPE TYPE STRING,
EQUNR TYPE STRING,
AB TYPE STRING,
ACTTYPELFNR TYPE STRING,
ACTTYPE TYPE STRING,
ACTVTY_QTY TYPE STRING,
ACTIVITYUN TYPE STRING,
PRICE TYPE STRING,
CURRENCY TYPE STRING,
SKOSTSTYPE TYPE STRING,
COSERVICETYPE TYPE STRING,
CORELEVANCE TYPE STRING,
RESFLD TYPE STRING,
SVOBJ TYPE STRING,
KOKRS TYPE STRING,
BUKRS TYPE STRING,
BIS TYPE STRING,
SERVICE_TYPE TYPE STRING,
MATNR TYPE STRING,END OF T_EKKO_STR. DATA: WA_V_EWA_CCOC_A_RE_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_V_EWA_CCOC_A_RE_STR-MANDT sy-vline
WA_V_EWA_CCOC_A_RE_STR-SKOST sy-vline
WA_V_EWA_CCOC_A_RE_STR-EKOST sy-vline
WA_V_EWA_CCOC_A_RE_STR-WERK sy-vline
WA_V_EWA_CCOC_A_RE_STR-BEH_TYPE sy-vline
WA_V_EWA_CCOC_A_RE_STR-EQUNR sy-vline
WA_V_EWA_CCOC_A_RE_STR-AB sy-vline
WA_V_EWA_CCOC_A_RE_STR-ACTTYPELFNR sy-vline
WA_V_EWA_CCOC_A_RE_STR-ACTTYPE sy-vline
WA_V_EWA_CCOC_A_RE_STR-ACTVTY_QTY sy-vline
WA_V_EWA_CCOC_A_RE_STR-ACTIVITYUN sy-vline
WA_V_EWA_CCOC_A_RE_STR-PRICE sy-vline
WA_V_EWA_CCOC_A_RE_STR-CURRENCY sy-vline
WA_V_EWA_CCOC_A_RE_STR-SKOSTSTYPE sy-vline
WA_V_EWA_CCOC_A_RE_STR-COSERVICETYPE sy-vline
WA_V_EWA_CCOC_A_RE_STR-CORELEVANCE sy-vline
WA_V_EWA_CCOC_A_RE_STR-RESFLD sy-vline
WA_V_EWA_CCOC_A_RE_STR-SVOBJ sy-vline
WA_V_EWA_CCOC_A_RE_STR-KOKRS sy-vline
WA_V_EWA_CCOC_A_RE_STR-BUKRS sy-vline
WA_V_EWA_CCOC_A_RE_STR-BIS sy-vline
WA_V_EWA_CCOC_A_RE_STR-SERVICE_TYPE sy-vline
WA_V_EWA_CCOC_A_RE_STR-MATNR sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.