ABAP Select data from SAP table BAPIE1MLEARTX 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 BAPIE1MLEARTX 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 BAPIE1MLEARTX. 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 BAPIE1MLEARTX 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_BAPIE1MLEARTX TYPE STANDARD TABLE OF BAPIE1MLEARTX, WA_BAPIE1MLEARTX TYPE BAPIE1MLEARTX, 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: <BAPIE1MLEARTX> TYPE BAPIE1MLEARTX. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_BAPIE1MLEARTX. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM BAPIE1MLEARTX INTO TABLE IT_BAPIE1MLEARTX. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM BAPIE1MLEARTX * INTO TABLE @DATA(IT_BAPIE1MLEARTX2). *--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_BAPIE1MLEARTX INDEX 1 INTO DATA(WA_BAPIE1MLEARTX2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_BAPIE1MLEARTX ASSIGNING <BAPIE1MLEARTX>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<BAPIE1MLEARTX>-FUNCTION = 1.
<BAPIE1MLEARTX>-MATERIAL = 1.
<BAPIE1MLEARTX>-UNIT = 1.
<BAPIE1MLEARTX>-UNIT_ISO = 1.
<BAPIE1MLEARTX>-VENDOR_NO = 1.
ENDLOOP. LOOP AT IT_BAPIE1MLEARTX INTO WA_BAPIE1MLEARTX. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_BAPIE1MLEARTX-EAN_UPC, sy-vline,
WA_BAPIE1MLEARTX-MAIN_EAN, sy-vline,
ENDLOOP. *Add any further fields from structure WA_BAPIE1MLEARTX 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_BAPIE1MLEARTX 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_BAPIE1MLEARTX INTO WA_BAPIE1MLEARTX. *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 MATN1, internal->external for field MATERIAL CALL FUNCTION 'CONVERSION_EXIT_MATN1_OUTPUT' EXPORTING input = WA_BAPIE1MLEARTX-MATERIAL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BAPIE1MLEARTX-MATERIAL.
WRITE:/ 'New Value:', ld_input.
*Conversion exit CUNIT, internal->external for field UNIT CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_BAPIE1MLEARTX-UNIT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BAPIE1MLEARTX-UNIT.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field VENDOR_NO CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_BAPIE1MLEARTX-VENDOR_NO IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BAPIE1MLEARTX-VENDOR_NO.
WRITE:/ 'New Value:', ld_input.
*Conversion exit EAN11, internal->external for field EAN_UPC CALL FUNCTION 'CONVERSION_EXIT_EAN11_OUTPUT' EXPORTING input = WA_BAPIE1MLEARTX-EAN_UPC IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BAPIE1MLEARTX-EAN_UPC.
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_BAPIE1MLEARTX_STR,
FUNCTION TYPE STRING,
MATERIAL TYPE STRING,
UNIT TYPE STRING,
UNIT_ISO TYPE STRING,
VENDOR_NO TYPE STRING,
EAN_UPC TYPE STRING,
MAIN_EAN TYPE STRING,END OF T_EKKO_STR. DATA: WA_BAPIE1MLEARTX_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_BAPIE1MLEARTX_STR-FUNCTION sy-vline
WA_BAPIE1MLEARTX_STR-MATERIAL sy-vline
WA_BAPIE1MLEARTX_STR-UNIT sy-vline
WA_BAPIE1MLEARTX_STR-UNIT_ISO sy-vline
WA_BAPIE1MLEARTX_STR-VENDOR_NO sy-vline
WA_BAPIE1MLEARTX_STR-EAN_UPC sy-vline
WA_BAPIE1MLEARTX_STR-MAIN_EAN sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.