ABAP Select data from SAP table COFIT_K 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 COFIT_K 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 COFIT_K. 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 COFIT_K 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_COFIT_K TYPE STANDARD TABLE OF COFIT_K,
      WA_COFIT_K TYPE COFIT_K,
      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: <COFIT_K> TYPE COFIT_K.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM COFIT_K
*  INTO TABLE @DATA(IT_COFIT_K2).
*--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_COFIT_K INDEX 1 INTO DATA(WA_COFIT_K2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_COFIT_K ASSIGNING <COFIT_K>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<COFIT_K>-RCLNT = 1.
<COFIT_K>-RLDNR = 1.
<COFIT_K>-RRCTY = 1.
<COFIT_K>-RVERS = 1.
<COFIT_K>-RYEAR = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_COFIT_K-ROBJNR, sy-vline,
WA_COFIT_K-COBJNR, sy-vline,
WA_COFIT_K-SOBJNR, sy-vline,
WA_COFIT_K-RTCUR, sy-vline,
WA_COFIT_K-RUNIT, sy-vline,
WA_COFIT_K-DRCRK, sy-vline.
ENDLOOP. *Add any further fields from structure WA_COFIT_K 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_COFIT_K 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_COFIT_K INTO WA_COFIT_K. *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 RLDNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_COFIT_K-RLDNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_COFIT_K-RLDNR.
WRITE:/ 'New Value:', ld_input.

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

*Conversion exit GJAHR, internal->external for field RYEAR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_COFIT_K-RYEAR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_COFIT_K-RYEAR.
WRITE:/ 'New Value:', ld_input.

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

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

*Conversion exit OBART, internal->external for field ROBART CALL FUNCTION 'CONVERSION_EXIT_OBART_OUTPUT' EXPORTING input = WA_COFIT_K-ROBART IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_COFIT_K-ROBART.
WRITE:/ 'New Value:', ld_input.

*Conversion exit SCOPE, internal->external for field RSCOPE CALL FUNCTION 'CONVERSION_EXIT_SCOPE_OUTPUT' EXPORTING input = WA_COFIT_K-RSCOPE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_COFIT_K-RSCOPE.
WRITE:/ 'New Value:', ld_input.

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

*Conversion exit OBART, internal->external for field SOBART CALL FUNCTION 'CONVERSION_EXIT_OBART_OUTPUT' EXPORTING input = WA_COFIT_K-SOBART IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_COFIT_K-SOBART.
WRITE:/ 'New Value:', ld_input.

*Conversion exit SCOPE, internal->external for field SSCOPE CALL FUNCTION 'CONVERSION_EXIT_SCOPE_OUTPUT' EXPORTING input = WA_COFIT_K-SSCOPE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_COFIT_K-SSCOPE.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field WRTTP CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_COFIT_K-WRTTP IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_COFIT_K-WRTTP.
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_COFIT_K_STR,
RCLNT TYPE STRING,
RLDNR TYPE STRING,
RRCTY TYPE STRING,
RVERS TYPE STRING,
RYEAR TYPE STRING,
ROBJNR TYPE STRING,
COBJNR TYPE STRING,
SOBJNR TYPE STRING,
RTCUR TYPE STRING,
RUNIT TYPE STRING,
DRCRK TYPE STRING,
RPMAX TYPE STRING,
RBUKRS TYPE STRING,
RACCT TYPE STRING,
RHRKFT TYPE STRING,
ROBART TYPE STRING,
RSCOPE TYPE STRING,
RBUSA TYPE STRING,
SBUKRS TYPE STRING,
SACCT TYPE STRING,
SHRKFT TYPE STRING,
SOBART TYPE STRING,
SSCOPE TYPE STRING,
SBUSA TYPE STRING,
VRGNG TYPE STRING,
KOKRS TYPE STRING,
OCLNT TYPE STRING,
WRTTP TYPE STRING,END OF T_EKKO_STR. DATA: WA_COFIT_K_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_COFIT_K_STR-RCLNT sy-vline
WA_COFIT_K_STR-RLDNR sy-vline
WA_COFIT_K_STR-RRCTY sy-vline
WA_COFIT_K_STR-RVERS sy-vline
WA_COFIT_K_STR-RYEAR sy-vline
WA_COFIT_K_STR-ROBJNR sy-vline
WA_COFIT_K_STR-COBJNR sy-vline
WA_COFIT_K_STR-SOBJNR sy-vline
WA_COFIT_K_STR-RTCUR sy-vline
WA_COFIT_K_STR-RUNIT sy-vline
WA_COFIT_K_STR-DRCRK sy-vline
WA_COFIT_K_STR-RPMAX sy-vline
WA_COFIT_K_STR-RBUKRS sy-vline
WA_COFIT_K_STR-RACCT sy-vline
WA_COFIT_K_STR-RHRKFT sy-vline
WA_COFIT_K_STR-ROBART sy-vline
WA_COFIT_K_STR-RSCOPE sy-vline
WA_COFIT_K_STR-RBUSA sy-vline
WA_COFIT_K_STR-SBUKRS sy-vline
WA_COFIT_K_STR-SACCT sy-vline
WA_COFIT_K_STR-SHRKFT sy-vline
WA_COFIT_K_STR-SOBART sy-vline
WA_COFIT_K_STR-SSCOPE sy-vline
WA_COFIT_K_STR-SBUSA sy-vline
WA_COFIT_K_STR-VRGNG sy-vline
WA_COFIT_K_STR-KOKRS sy-vline
WA_COFIT_K_STR-OCLNT sy-vline
WA_COFIT_K_STR-WRTTP sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.