ABAP Select data from SAP table CACS_CTCOREX 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 CACS_CTCOREX 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 CACS_CTCOREX. 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 CACS_CTCOREX 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_CACS_CTCOREX TYPE STANDARD TABLE OF CACS_CTCOREX,
      WA_CACS_CTCOREX TYPE CACS_CTCOREX,
      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: <CACS_CTCOREX> TYPE CACS_CTCOREX.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM CACS_CTCOREX
*  INTO TABLE @DATA(IT_CACS_CTCOREX2).
*--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_CACS_CTCOREX INDEX 1 INTO DATA(WA_CACS_CTCOREX2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_CACS_CTCOREX ASSIGNING <CACS_CTCOREX>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<CACS_CTCOREX>-MANDT = 1.
<CACS_CTCOREX>-APPL = 1.
<CACS_CTCOREX>-CTRTBU_ID = 1.
<CACS_CTCOREX>-KORRART_NR = 1.
<CACS_CTCOREX>-VERSION = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_CACS_CTCOREX-KORRART_ID, sy-vline,
WA_CACS_CTCOREX-COPER, sy-vline,
WA_CACS_CTCOREX-SENDTYP, sy-vline,
WA_CACS_CTCOREX-TDCOPIES, sy-vline,
WA_CACS_CTCOREX-COPIES, sy-vline,
WA_CACS_CTCOREX-DISWAY, sy-vline.
ENDLOOP. *Add any further fields from structure WA_CACS_CTCOREX 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_CACS_CTCOREX 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_CACS_CTCOREX INTO WA_CACS_CTCOREX. *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 CTRTBU_ID CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_CACS_CTCOREX-CTRTBU_ID IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CACS_CTCOREX-CTRTBU_ID.
WRITE:/ 'New Value:', ld_input.

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

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

*Conversion exit TSTPS, internal->external for field BUSI_BEGIN CALL FUNCTION 'CONVERSION_EXIT_TSTPS_OUTPUT' EXPORTING input = WA_CACS_CTCOREX-BUSI_BEGIN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CACS_CTCOREX-BUSI_BEGIN.
WRITE:/ 'New Value:', ld_input.

*Conversion exit TSTPS, internal->external for field BUSI_END CALL FUNCTION 'CONVERSION_EXIT_TSTPS_OUTPUT' EXPORTING input = WA_CACS_CTCOREX-BUSI_END IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CACS_CTCOREX-BUSI_END.
WRITE:/ 'New Value:', ld_input.

*Conversion exit TSTPS, internal->external for field TECH_BEGIN CALL FUNCTION 'CONVERSION_EXIT_TSTPS_OUTPUT' EXPORTING input = WA_CACS_CTCOREX-TECH_BEGIN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CACS_CTCOREX-TECH_BEGIN.
WRITE:/ 'New Value:', ld_input.

*Conversion exit TSTPS, internal->external for field TECH_END CALL FUNCTION 'CONVERSION_EXIT_TSTPS_OUTPUT' EXPORTING input = WA_CACS_CTCOREX-TECH_END IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CACS_CTCOREX-TECH_END.
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_CACS_CTCOREX_STR,
MANDT TYPE STRING,
APPL TYPE STRING,
CTRTBU_ID TYPE STRING,
KORRART_NR TYPE STRING,
VERSION TYPE STRING,
KORRART_ID TYPE STRING,
COPER TYPE STRING,
SENDTYP TYPE STRING,
TDCOPIES TYPE STRING,
COPIES TYPE STRING,
DISWAY TYPE STRING,
RECEIVER_EC TYPE STRING,
ADR_KINDR TYPE STRING,
IN_RECEIV_EC TYPE STRING,
ORECEIVER TYPE STRING,
ADR_KIND TYPE STRING,
ADDITION TYPE STRING,
BUSI_BEGIN TYPE STRING,
BUSI_END TYPE STRING,
TECH_BEGIN TYPE STRING,
TECH_END TYPE STRING,
FLG_CANCEL_OBJ TYPE STRING,
FLG_CANCEL_VERS TYPE STRING,
CHG_TCODE TYPE STRING,
CHG_USR TYPE STRING,
TRI_METH_TYP TYPE STRING,
TRI_METH_TARGET TYPE STRING,
STATUS_VERSION TYPE STRING,
STATUS_WORK TYPE STRING,END OF T_EKKO_STR. DATA: WA_CACS_CTCOREX_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_CACS_CTCOREX_STR-MANDT sy-vline
WA_CACS_CTCOREX_STR-APPL sy-vline
WA_CACS_CTCOREX_STR-CTRTBU_ID sy-vline
WA_CACS_CTCOREX_STR-KORRART_NR sy-vline
WA_CACS_CTCOREX_STR-VERSION sy-vline
WA_CACS_CTCOREX_STR-KORRART_ID sy-vline
WA_CACS_CTCOREX_STR-COPER sy-vline
WA_CACS_CTCOREX_STR-SENDTYP sy-vline
WA_CACS_CTCOREX_STR-TDCOPIES sy-vline
WA_CACS_CTCOREX_STR-COPIES sy-vline
WA_CACS_CTCOREX_STR-DISWAY sy-vline
WA_CACS_CTCOREX_STR-RECEIVER_EC sy-vline
WA_CACS_CTCOREX_STR-ADR_KINDR sy-vline
WA_CACS_CTCOREX_STR-IN_RECEIV_EC sy-vline
WA_CACS_CTCOREX_STR-ORECEIVER sy-vline
WA_CACS_CTCOREX_STR-ADR_KIND sy-vline
WA_CACS_CTCOREX_STR-ADDITION sy-vline
WA_CACS_CTCOREX_STR-BUSI_BEGIN sy-vline
WA_CACS_CTCOREX_STR-BUSI_END sy-vline
WA_CACS_CTCOREX_STR-TECH_BEGIN sy-vline
WA_CACS_CTCOREX_STR-TECH_END sy-vline
WA_CACS_CTCOREX_STR-FLG_CANCEL_OBJ sy-vline
WA_CACS_CTCOREX_STR-FLG_CANCEL_VERS sy-vline
WA_CACS_CTCOREX_STR-CHG_TCODE sy-vline
WA_CACS_CTCOREX_STR-CHG_USR sy-vline
WA_CACS_CTCOREX_STR-TRI_METH_TYP sy-vline
WA_CACS_CTCOREX_STR-TRI_METH_TARGET sy-vline
WA_CACS_CTCOREX_STR-STATUS_VERSION sy-vline
WA_CACS_CTCOREX_STR-STATUS_WORK sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.