ABAP Select data from SAP table BAPIOILMMITM_TSW_LTEV_X 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 BAPIOILMMITM_TSW_LTEV_X 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 BAPIOILMMITM_TSW_LTEV_X. 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 BAPIOILMMITM_TSW_LTEV_X 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_BAPIOILMMITM_TSW_LTEV_X TYPE STANDARD TABLE OF BAPIOILMMITM_TSW_LTEV_X,
      WA_BAPIOILMMITM_TSW_LTEV_X TYPE BAPIOILMMITM_TSW_LTEV_X,
      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: <BAPIOILMMITM_TSW_LTEV_X> TYPE BAPIOILMMITM_TSW_LTEV_X.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM BAPIOILMMITM_TSW_LTEV_X
*  INTO TABLE @DATA(IT_BAPIOILMMITM_TSW_LTEV_X2).
*--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_BAPIOILMMITM_TSW_LTEV_X INDEX 1 INTO DATA(WA_BAPIOILMMITM_TSW_LTEV_X2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_BAPIOILMMITM_TSW_LTEV_X ASSIGNING <BAPIOILMMITM_TSW_LTEV_X>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<BAPIOILMMITM_TSW_LTEV_X>-CONTRACT_ITEM = 1.
<BAPIOILMMITM_TSW_LTEV_X>-SEQUENCENUMBER = 1.
<BAPIOILMMITM_TSW_LTEV_X>-LINKSEQUENCENO = 1.
<BAPIOILMMITM_TSW_LTEV_X>-LINETYPE = 1.
<BAPIOILMMITM_TSW_LTEV_X>-OPERATIONPOINT = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_BAPIOILMMITM_TSW_LTEV_X-EVENT, sy-vline,
WA_BAPIOILMMITM_TSW_LTEV_X-ADD_TIME, sy-vline,
WA_BAPIOILMMITM_TSW_LTEV_X-TIMEUNIT_SAP, sy-vline,
WA_BAPIOILMMITM_TSW_LTEV_X-TIMEUNIT_ISO, sy-vline,
WA_BAPIOILMMITM_TSW_LTEV_X-EVENTRULE, sy-vline,
WA_BAPIOILMMITM_TSW_LTEV_X-TIMEPOINT, sy-vline.
ENDLOOP. *Add any further fields from structure WA_BAPIOILMMITM_TSW_LTEV_X 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_BAPIOILMMITM_TSW_LTEV_X 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_BAPIOILMMITM_TSW_LTEV_X INTO WA_BAPIOILMMITM_TSW_LTEV_X. *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.
ENDFORM. *&---------------------------------------------------------------------* *& Form process_as_string_field_values *&---------------------------------------------------------------------* FORM process_as_string_field_values CHANGING p_EKKO LIKE wa_EKKO. TYPES: BEGIN OF T_BAPIOILMMITM_TSW_LTEV_X_STR,
CONTRACT_ITEM TYPE STRING,
SEQUENCENUMBER TYPE STRING,
LINKSEQUENCENO TYPE STRING,
LINETYPE TYPE STRING,
OPERATIONPOINT TYPE STRING,
EVENT TYPE STRING,
ADD_TIME TYPE STRING,
TIMEUNIT_SAP TYPE STRING,
TIMEUNIT_ISO TYPE STRING,
EVENTRULE TYPE STRING,
TIMEPOINT TYPE STRING,
TIME TYPE STRING,
STARTTIME TYPE STRING,
SHIFT TYPE STRING,
RATE TYPE STRING,
RELEVANCE TYPE STRING,END OF T_EKKO_STR. DATA: WA_BAPIOILMMITM_TSW_LTEV_X_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_BAPIOILMMITM_TSW_LTEV_X_STR-CONTRACT_ITEM sy-vline
WA_BAPIOILMMITM_TSW_LTEV_X_STR-SEQUENCENUMBER sy-vline
WA_BAPIOILMMITM_TSW_LTEV_X_STR-LINKSEQUENCENO sy-vline
WA_BAPIOILMMITM_TSW_LTEV_X_STR-LINETYPE sy-vline
WA_BAPIOILMMITM_TSW_LTEV_X_STR-OPERATIONPOINT sy-vline
WA_BAPIOILMMITM_TSW_LTEV_X_STR-EVENT sy-vline
WA_BAPIOILMMITM_TSW_LTEV_X_STR-ADD_TIME sy-vline
WA_BAPIOILMMITM_TSW_LTEV_X_STR-TIMEUNIT_SAP sy-vline
WA_BAPIOILMMITM_TSW_LTEV_X_STR-TIMEUNIT_ISO sy-vline
WA_BAPIOILMMITM_TSW_LTEV_X_STR-EVENTRULE sy-vline
WA_BAPIOILMMITM_TSW_LTEV_X_STR-TIMEPOINT sy-vline
WA_BAPIOILMMITM_TSW_LTEV_X_STR-TIME sy-vline
WA_BAPIOILMMITM_TSW_LTEV_X_STR-STARTTIME sy-vline
WA_BAPIOILMMITM_TSW_LTEV_X_STR-SHIFT sy-vline
WA_BAPIOILMMITM_TSW_LTEV_X_STR-RATE sy-vline
WA_BAPIOILMMITM_TSW_LTEV_X_STR-RELEVANCE sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.