ABAP Select data from SAP table CRMOBJV1 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 CRMOBJV1 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 CRMOBJV1. 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 CRMOBJV1 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_CRMOBJV1 TYPE STANDARD TABLE OF CRMOBJV1,
      WA_CRMOBJV1 TYPE CRMOBJV1,
      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: <CRMOBJV1> TYPE CRMOBJV1.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_CRMOBJV1.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM CRMOBJV1
  INTO TABLE IT_CRMOBJV1.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM CRMOBJV1
*  INTO TABLE @DATA(IT_CRMOBJV12).
*--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_CRMOBJV1 INDEX 1 INTO DATA(WA_CRMOBJV12).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_CRMOBJV1 ASSIGNING <CRMOBJV1>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<CRMOBJV1>-OBJSETKIND = 1.
<CRMOBJV1>-OBJSETID = 1.
<CRMOBJV1>-PGMID = 1.
<CRMOBJV1>-OBJECT = 1.
<CRMOBJV1>-OBJ_NAME = 1.
ENDLOOP.

LOOP AT IT_CRMOBJV1 INTO WA_CRMOBJV1.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_CRMOBJV1-COMP_SHORT, sy-vline,
WA_CRMOBJV1-DEVCLASS, sy-vline,
WA_CRMOBJV1-DELIVERY, sy-vline,
WA_CRMOBJV1-RESP, sy-vline,
WA_CRMOBJV1-RESPKIND, sy-vline,
WA_CRMOBJV1-DLVUNIT, sy-vline.
ENDLOOP. *Add any further fields from structure WA_CRMOBJV1 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_CRMOBJV1 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_CRMOBJV1 INTO WA_CRMOBJV1. *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 CRMUS, internal->external for field RESP CALL FUNCTION 'CONVERSION_EXIT_CRMUS_OUTPUT' EXPORTING input = WA_CRMOBJV1-RESP IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CRMOBJV1-RESP.
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_CRMOBJV1_STR,
OBJSETKIND TYPE STRING,
OBJSETID TYPE STRING,
PGMID TYPE STRING,
OBJECT TYPE STRING,
OBJ_NAME TYPE STRING,
COMP_SHORT TYPE STRING,
DEVCLASS TYPE STRING,
DELIVERY TYPE STRING,
RESP TYPE STRING,
RESPKIND TYPE STRING,
DLVUNIT TYPE STRING,
TRLAYER TYPE STRING,
PACKAGEID TYPE STRING,END OF T_EKKO_STR. DATA: WA_CRMOBJV1_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_CRMOBJV1_STR-OBJSETKIND sy-vline
WA_CRMOBJV1_STR-OBJSETID sy-vline
WA_CRMOBJV1_STR-PGMID sy-vline
WA_CRMOBJV1_STR-OBJECT sy-vline
WA_CRMOBJV1_STR-OBJ_NAME sy-vline
WA_CRMOBJV1_STR-COMP_SHORT sy-vline
WA_CRMOBJV1_STR-DEVCLASS sy-vline
WA_CRMOBJV1_STR-DELIVERY sy-vline
WA_CRMOBJV1_STR-RESP sy-vline
WA_CRMOBJV1_STR-RESPKIND sy-vline
WA_CRMOBJV1_STR-DLVUNIT sy-vline
WA_CRMOBJV1_STR-TRLAYER sy-vline
WA_CRMOBJV1_STR-PACKAGEID sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.