ABAP Select data from SAP table E3TMMBL 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 E3TMMBL 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 E3TMMBL. 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 E3TMMBL 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_E3TMMBL TYPE STANDARD TABLE OF E3TMMBL, WA_E3TMMBL TYPE E3TMMBL, 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: <E3TMMBL> TYPE E3TMMBL. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_E3TMMBL. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM E3TMMBL INTO TABLE IT_E3TMMBL. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM E3TMMBL * INTO TABLE @DATA(IT_E3TMMBL2). *--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_E3TMMBL INDEX 1 INTO DATA(WA_E3TMMBL2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_E3TMMBL ASSIGNING <E3TMMBL>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<E3TMMBL>-MSGFN = 1.
<E3TMMBL>-GROUP_FROM = 1.
<E3TMMBL>-GROUP_TO = 1.
<E3TMMBL>-SUBGR_FROM = 1.
<E3TMMBL>-SUBGR_TO = 1.
ENDLOOP. LOOP AT IT_E3TMMBL INTO WA_E3TMMBL. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_E3TMMBL-RUEST, sy-vline,
WA_E3TMMBL-RSTZE, sy-vline,
WA_E3TMMBL-RUEPROZ, sy-vline,
WA_E3TMMBL-VGW01, sy-vline,
WA_E3TMMBL-VGE01, sy-vline,
WA_E3TMMBL-VGWPROZ, sy-vline.
ENDLOOP. *Add any further fields from structure WA_E3TMMBL 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_E3TMMBL 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_E3TMMBL INTO WA_E3TMMBL. *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 CUNIT, internal->external for field RSTZE CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_E3TMMBL-RSTZE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_E3TMMBL-RSTZE.
WRITE:/ 'New Value:', ld_input.
*Conversion exit CUNIT, internal->external for field VGE01 CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_E3TMMBL-VGE01 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_E3TMMBL-VGE01.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field PLNNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_E3TMMBL-PLNNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_E3TMMBL-PLNNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field PLNAL CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_E3TMMBL-PLNAL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_E3TMMBL-PLNAL.
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_E3TMMBL_STR,
MSGFN TYPE STRING,
GROUP_FROM TYPE STRING,
GROUP_TO TYPE STRING,
SUBGR_FROM TYPE STRING,
SUBGR_TO TYPE STRING,
RUEST TYPE STRING,
RSTZE TYPE STRING,
RUEPROZ TYPE STRING,
VGW01 TYPE STRING,
VGE01 TYPE STRING,
VGWPROZ TYPE STRING,
RED_IND TYPE STRING,
PLNTY TYPE STRING,
PLNNR TYPE STRING,
PLNAL TYPE STRING,
ROUT_EXIST TYPE STRING,
TRANSCOND TYPE STRING,
TRANSPRIO TYPE STRING,END OF T_EKKO_STR. DATA: WA_E3TMMBL_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_E3TMMBL_STR-MSGFN sy-vline
WA_E3TMMBL_STR-GROUP_FROM sy-vline
WA_E3TMMBL_STR-GROUP_TO sy-vline
WA_E3TMMBL_STR-SUBGR_FROM sy-vline
WA_E3TMMBL_STR-SUBGR_TO sy-vline
WA_E3TMMBL_STR-RUEST sy-vline
WA_E3TMMBL_STR-RSTZE sy-vline
WA_E3TMMBL_STR-RUEPROZ sy-vline
WA_E3TMMBL_STR-VGW01 sy-vline
WA_E3TMMBL_STR-VGE01 sy-vline
WA_E3TMMBL_STR-VGWPROZ sy-vline
WA_E3TMMBL_STR-RED_IND sy-vline
WA_E3TMMBL_STR-PLNTY sy-vline
WA_E3TMMBL_STR-PLNNR sy-vline
WA_E3TMMBL_STR-PLNAL sy-vline
WA_E3TMMBL_STR-ROUT_EXIST sy-vline
WA_E3TMMBL_STR-TRANSCOND sy-vline
WA_E3TMMBL_STR-TRANSPRIO sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.