ABAP Select data from SAP table CRM0_MASS_DATA_JOB 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 CRM0_MASS_DATA_JOB 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 CRM0_MASS_DATA_JOB. 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 CRM0_MASS_DATA_JOB 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_CRM0_MASS_DATA_JOB TYPE STANDARD TABLE OF CRM0_MASS_DATA_JOB,
      WA_CRM0_MASS_DATA_JOB TYPE CRM0_MASS_DATA_JOB,
      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: <CRM0_MASS_DATA_JOB> TYPE CRM0_MASS_DATA_JOB.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_CRM0_MASS_DATA_JOB.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM CRM0_MASS_DATA_JOB
  INTO TABLE IT_CRM0_MASS_DATA_JOB.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM CRM0_MASS_DATA_JOB
*  INTO TABLE @DATA(IT_CRM0_MASS_DATA_JOB2).
*--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_CRM0_MASS_DATA_JOB INDEX 1 INTO DATA(WA_CRM0_MASS_DATA_JOB2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_CRM0_MASS_DATA_JOB ASSIGNING <CRM0_MASS_DATA_JOB>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<CRM0_MASS_DATA_JOB>-JOBNAME = 1.
<CRM0_MASS_DATA_JOB>-PRDMINS = 1.
<CRM0_MASS_DATA_JOB>-PRDHOURS = 1.
<CRM0_MASS_DATA_JOB>-PRDDAYS = 1.
<CRM0_MASS_DATA_JOB>-STARTTIME = 1.
ENDLOOP.

LOOP AT IT_CRM0_MASS_DATA_JOB INTO WA_CRM0_MASS_DATA_JOB.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_CRM0_MASS_DATA_JOB-STARTDATE, sy-vline,
WA_CRM0_MASS_DATA_JOB-ENDTIME, sy-vline,
WA_CRM0_MASS_DATA_JOB-ENDDATE, sy-vline,
WA_CRM0_MASS_DATA_JOB-PRINTER, sy-vline,
WA_CRM0_MASS_DATA_JOB-DESTINATION, sy-vline,
WA_CRM0_MASS_DATA_JOB-OBJECTNAME, sy-vline.
ENDLOOP. *Add any further fields from structure WA_CRM0_MASS_DATA_JOB 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_CRM0_MASS_DATA_JOB 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_CRM0_MASS_DATA_JOB INTO WA_CRM0_MASS_DATA_JOB. *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 SPDEV, internal->external for field PRINTER CALL FUNCTION 'CONVERSION_EXIT_SPDEV_OUTPUT' EXPORTING input = WA_CRM0_MASS_DATA_JOB-PRINTER IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CRM0_MASS_DATA_JOB-PRINTER.
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_CRM0_MASS_DATA_JOB_STR,
JOBNAME TYPE STRING,
PRDMINS TYPE STRING,
PRDHOURS TYPE STRING,
PRDDAYS TYPE STRING,
STARTTIME TYPE STRING,
STARTDATE TYPE STRING,
ENDTIME TYPE STRING,
ENDDATE TYPE STRING,
PRINTER TYPE STRING,
DESTINATION TYPE STRING,
OBJECTNAME TYPE STRING,
OBJECTCLASS TYPE STRING,
BLOCKSIZE TYPE STRING,
QUEUENAME TYPE STRING,
CONSUMER TYPE STRING,
VARIANTE TYPE STRING,END OF T_EKKO_STR. DATA: WA_CRM0_MASS_DATA_JOB_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_CRM0_MASS_DATA_JOB_STR-JOBNAME sy-vline
WA_CRM0_MASS_DATA_JOB_STR-PRDMINS sy-vline
WA_CRM0_MASS_DATA_JOB_STR-PRDHOURS sy-vline
WA_CRM0_MASS_DATA_JOB_STR-PRDDAYS sy-vline
WA_CRM0_MASS_DATA_JOB_STR-STARTTIME sy-vline
WA_CRM0_MASS_DATA_JOB_STR-STARTDATE sy-vline
WA_CRM0_MASS_DATA_JOB_STR-ENDTIME sy-vline
WA_CRM0_MASS_DATA_JOB_STR-ENDDATE sy-vline
WA_CRM0_MASS_DATA_JOB_STR-PRINTER sy-vline
WA_CRM0_MASS_DATA_JOB_STR-DESTINATION sy-vline
WA_CRM0_MASS_DATA_JOB_STR-OBJECTNAME sy-vline
WA_CRM0_MASS_DATA_JOB_STR-OBJECTCLASS sy-vline
WA_CRM0_MASS_DATA_JOB_STR-BLOCKSIZE sy-vline
WA_CRM0_MASS_DATA_JOB_STR-QUEUENAME sy-vline
WA_CRM0_MASS_DATA_JOB_STR-CONSUMER sy-vline
WA_CRM0_MASS_DATA_JOB_STR-VARIANTE sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.