ABAP Select data from SAP table ERSALV_TM 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 ERSALV_TM 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 ERSALV_TM. 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 ERSALV_TM 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_ERSALV_TM TYPE STANDARD TABLE OF ERSALV_TM, WA_ERSALV_TM TYPE ERSALV_TM, 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: <ERSALV_TM> TYPE ERSALV_TM. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_ERSALV_TM. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM ERSALV_TM INTO TABLE IT_ERSALV_TM. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM ERSALV_TM * INTO TABLE @DATA(IT_ERSALV_TM2). *--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_ERSALV_TM INDEX 1 INTO DATA(WA_ERSALV_TM2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_ERSALV_TM ASSIGNING <ERSALV_TM>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<ERSALV_TM>-ABRECHENBAR = 1.
<ERSALV_TM>-LFPOS = 1.
<ERSALV_TM>-TSP_ID = 1.
<ERSALV_TM>-LFBNR = 1.
<ERSALV_TM>-LFGJA = 1.
ENDLOOP. LOOP AT IT_ERSALV_TM INTO WA_ERSALV_TM. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_ERSALV_TM-SFIR_ID, sy-vline,
WA_ERSALV_TM-TOR_ID, sy-vline,
WA_ERSALV_TM-BOL_ID, sy-vline,
WA_ERSALV_TM-AWB_ID, sy-vline,
WA_ERSALV_TM-FLIGHT_ID, sy-vline,
WA_ERSALV_TM-VOYAGE_ID, sy-vline.
ENDLOOP. *Add any further fields from structure WA_ERSALV_TM 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_ERSALV_TM 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_ERSALV_TM INTO WA_ERSALV_TM. *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 TSP_ID CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ERSALV_TM-TSP_ID IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ERSALV_TM-TSP_ID.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field LFBNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ERSALV_TM-LFBNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ERSALV_TM-LFBNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit GJAHR, internal->external for field LFGJA CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_ERSALV_TM-LFGJA IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ERSALV_TM-LFGJA.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field SFIR_ID CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ERSALV_TM-SFIR_ID IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ERSALV_TM-SFIR_ID.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field TOR_ID CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ERSALV_TM-TOR_ID IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ERSALV_TM-TOR_ID.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field RBELNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ERSALV_TM-RBELNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ERSALV_TM-RBELNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit GJAHR, internal->external for field RGJAHR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_ERSALV_TM-RGJAHR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ERSALV_TM-RGJAHR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field FIBEL CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ERSALV_TM-FIBEL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ERSALV_TM-FIBEL.
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_ERSALV_TM_STR,
ABRECHENBAR TYPE STRING,
LFPOS TYPE STRING,
TSP_ID TYPE STRING,
LFBNR TYPE STRING,
LFGJA TYPE STRING,
SFIR_ID TYPE STRING,
TOR_ID TYPE STRING,
BOL_ID TYPE STRING,
AWB_ID TYPE STRING,
FLIGHT_ID TYPE STRING,
VOYAGE_ID TYPE STRING,
RBELNR TYPE STRING,
RGJAHR TYPE STRING,
TEXT TYPE STRING,
FIBEL TYPE STRING,END OF T_EKKO_STR. DATA: WA_ERSALV_TM_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_ERSALV_TM_STR-ABRECHENBAR sy-vline
WA_ERSALV_TM_STR-LFPOS sy-vline
WA_ERSALV_TM_STR-TSP_ID sy-vline
WA_ERSALV_TM_STR-LFBNR sy-vline
WA_ERSALV_TM_STR-LFGJA sy-vline
WA_ERSALV_TM_STR-SFIR_ID sy-vline
WA_ERSALV_TM_STR-TOR_ID sy-vline
WA_ERSALV_TM_STR-BOL_ID sy-vline
WA_ERSALV_TM_STR-AWB_ID sy-vline
WA_ERSALV_TM_STR-FLIGHT_ID sy-vline
WA_ERSALV_TM_STR-VOYAGE_ID sy-vline
WA_ERSALV_TM_STR-RBELNR sy-vline
WA_ERSALV_TM_STR-RGJAHR sy-vline
WA_ERSALV_TM_STR-TEXT sy-vline
WA_ERSALV_TM_STR-FIBEL sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.