ABAP Select data from SAP table /ISDFPS/ST_LM_CONTR_USAGE_ALV 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 /ISDFPS/ST_LM_CONTR_USAGE_ALV 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 /ISDFPS/ST_LM_CONTR_USAGE_ALV. 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 /ISDFPS/ST_LM_CONTR_USAGE_ALV 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_/ISDFPS/ST_LM_CONTR_USAGE_ALV TYPE STANDARD TABLE OF /ISDFPS/ST_LM_CONTR_USAGE_ALV,
      WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV TYPE /ISDFPS/ST_LM_CONTR_USAGE_ALV,
      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: </ISDFPS/ST_LM_CONTR_USAGE_ALV> TYPE /ISDFPS/ST_LM_CONTR_USAGE_ALV.

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

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM /ISDFPS/ST_LM_CONTR_USAGE_ALV
  INTO TABLE IT_/ISDFPS/ST_LM_CONTR_USAGE_ALV.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM /ISDFPS/ST_LM_CONTR_USAGE_ALV
*  INTO TABLE @DATA(IT_/ISDFPS/ST_LM_CONTR_USAGE_ALV2).
*--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_/ISDFPS/ST_LM_CONTR_USAGE_ALV INDEX 1 INTO DATA(WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_/ISDFPS/ST_LM_CONTR_USAGE_ALV ASSIGNING </ISDFPS/ST_LM_CONTR_USAGE_ALV>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
</ISDFPS/ST_LM_CONTR_USAGE_ALV>-OBJNR = 1.
</ISDFPS/ST_LM_CONTR_USAGE_ALV>-WARPL = 1.
</ISDFPS/ST_LM_CONTR_USAGE_ALV>-WAPOS = 1.
</ISDFPS/ST_LM_CONTR_USAGE_ALV>-NUMMER = 1.
</ISDFPS/ST_LM_CONTR_USAGE_ALV>-CURRENT_VALUE = 1.
ENDLOOP.

LOOP AT IT_/ISDFPS/ST_LM_CONTR_USAGE_ALV INTO WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV-REMAINING_VALUE, sy-vline,
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV-PLANED_VALUE, sy-vline,
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV-IMPT, sy-vline,
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV-UNIT, sy-vline,
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV-PLANED_DATE, sy-vline,
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV-REMAINING_DAYS, sy-vline.
ENDLOOP. *Add any further fields from structure WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV 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_/ISDFPS/ST_LM_CONTR_USAGE_ALV 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_/ISDFPS/ST_LM_CONTR_USAGE_ALV INTO WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV. *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 WARPL CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV-WARPL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV-WARPL.
WRITE:/ 'New Value:', ld_input.

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

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

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

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

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

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

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

*Conversion exit TPLNR, internal->external for field TPLNR CALL FUNCTION 'CONVERSION_EXIT_TPLNR_OUTPUT' EXPORTING input = WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV-TPLNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV-TPLNR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ATINN, internal->external for field ATINN CALL FUNCTION 'CONVERSION_EXIT_ATINN_OUTPUT' EXPORTING input = WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV-ATINN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV-ATINN.
WRITE:/ 'New Value:', ld_input.

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

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

*Conversion exit TPLNR, internal->external for field TPLNR_REF CALL FUNCTION 'CONVERSION_EXIT_TPLNR_OUTPUT' EXPORTING input = WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV-TPLNR_REF IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV-TPLNR_REF.
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_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR,
OBJNR TYPE STRING,
WARPL TYPE STRING,
WAPOS TYPE STRING,
NUMMER TYPE STRING,
CURRENT_VALUE TYPE STRING,
REMAINING_VALUE TYPE STRING,
PLANED_VALUE TYPE STRING,
IMPT TYPE STRING,
UNIT TYPE STRING,
PLANED_DATE TYPE STRING,
REMAINING_DAYS TYPE STRING,
EXPON TYPE STRING,
DECIM TYPE STRING,
OFFLE TYPE STRING,
LAST_PLANED_DATE TYPE STRING,
LAST_PLANED_VALUE TYPE STRING,
ZYKL1 TYPE STRING,
ZEIEH TYPE STRING,
QMNUM TYPE STRING,
AUFNR TYPE STRING,
PAK_TEXT TYPE STRING,
ABNUM TYPE STRING,
KNASR TYPE STRING,
MITYP TYPE STRING,
EQFNR TYPE STRING,
WSTRA TYPE STRING,
ALVMARK TYPE STRING,
TAKZ TYPE STRING,
SETUP TYPE STRING,
OBJ_KEY TYPE STRING,
USAGE_ACTUAL TYPE STRING,
USAGE_ACTUAL_T TYPE STRING,
USAGE_ACTUAL_Q TYPE STRING,
USAGE_QUOTA TYPE STRING,
USAGE_QUOTA_T TYPE STRING,
USAGE_QUOTA_Q TYPE STRING,
USAGE_OPTIMAL TYPE STRING,
USAGE_OPTIMAL_T TYPE STRING,
USAGE_OPTIMAL_Q TYPE STRING,
REVNR TYPE STRING,
IWERK TYPE STRING,
REVTY TYPE STRING,
REVBD TYPE STRING,
REVBZ TYPE STRING,
REVED TYPE STRING,
REVEZ TYPE STRING,
REVTX TYPE STRING,
EQUNR TYPE STRING,
TPLNR TYPE STRING,
OBJ_TYPE TYPE STRING,
DISCR_ABS TYPE STRING,
DISCR_ABS_Q TYPE STRING,
DISCR_ABS_T TYPE STRING,
DISCR_PER TYPE STRING,
DISCR_PER_Q TYPE STRING,
DISCR_PER_T TYPE STRING,
REMAINING_VALUE_Q TYPE STRING,
PLANED_VALUE_Q TYPE STRING,
CURRENT_VALUE_Q TYPE STRING,
OPTIMAL_LINE TYPE STRING,
OPTIMAL_LINE_Q TYPE STRING,
PLAN_SORT TYPE STRING,
WPTXT TYPE STRING,
PLANED_REM_VALUE_Q TYPE STRING,
USAGE_DISCREPANCY TYPE STRING,
ATINN TYPE STRING,
ATNAM TYPE STRING,
IDATE TYPE STRING,
DEP_STATE TYPE STRING,
DEP_STATE_ICON TYPE STRING,
USAGE_UNIT TYPE STRING,
PSTXT TYPE STRING,
EQUNR_REF TYPE STRING,
TPLNR_REF TYPE STRING,
REMAINING_DAYS_T TYPE STRING,END OF T_EKKO_STR. DATA: WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_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_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-OBJNR sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-WARPL sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-WAPOS sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-NUMMER sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-CURRENT_VALUE sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-REMAINING_VALUE sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-PLANED_VALUE sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-IMPT sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-UNIT sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-PLANED_DATE sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-REMAINING_DAYS sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-EXPON sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-DECIM sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-OFFLE sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-LAST_PLANED_DATE sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-LAST_PLANED_VALUE sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-ZYKL1 sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-ZEIEH sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-QMNUM sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-AUFNR sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-PAK_TEXT sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-ABNUM sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-KNASR sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-MITYP sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-EQFNR sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-WSTRA sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-ALVMARK sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-TAKZ sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-SETUP sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-OBJ_KEY sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-USAGE_ACTUAL sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-USAGE_ACTUAL_T sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-USAGE_ACTUAL_Q sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-USAGE_QUOTA sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-USAGE_QUOTA_T sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-USAGE_QUOTA_Q sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-USAGE_OPTIMAL sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-USAGE_OPTIMAL_T sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-USAGE_OPTIMAL_Q sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-REVNR sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-IWERK sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-REVTY sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-REVBD sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-REVBZ sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-REVED sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-REVEZ sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-REVTX sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-EQUNR sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-TPLNR sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-OBJ_TYPE sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-DISCR_ABS sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-DISCR_ABS_Q sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-DISCR_ABS_T sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-DISCR_PER sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-DISCR_PER_Q sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-DISCR_PER_T sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-REMAINING_VALUE_Q sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-PLANED_VALUE_Q sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-CURRENT_VALUE_Q sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-OPTIMAL_LINE sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-OPTIMAL_LINE_Q sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-PLAN_SORT sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-WPTXT sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-PLANED_REM_VALUE_Q sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-USAGE_DISCREPANCY sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-ATINN sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-ATNAM sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-IDATE sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-DEP_STATE sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-DEP_STATE_ICON sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-USAGE_UNIT sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-PSTXT sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-EQUNR_REF sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-TPLNR_REF sy-vline
WA_/ISDFPS/ST_LM_CONTR_USAGE_ALV_STR-REMAINING_DAYS_T sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.