ABAP Select data from SAP table EWAEL_WEIGHINGPROCESS_CONT_T4 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 EWAEL_WEIGHINGPROCESS_CONT_T4 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 EWAEL_WEIGHINGPROCESS_CONT_T4. 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 EWAEL_WEIGHINGPROCESS_CONT_T4 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_EWAEL_WEIGHINGPROCESS_CONT_T4 TYPE STANDARD TABLE OF EWAEL_WEIGHINGPROCESS_CONT_T4, WA_EWAEL_WEIGHINGPROCESS_CONT_T4 TYPE EWAEL_WEIGHINGPROCESS_CONT_T4, 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: <EWAEL_WEIGHINGPROCESS_CONT_T4> TYPE EWAEL_WEIGHINGPROCESS_CONT_T4. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_EWAEL_WEIGHINGPROCESS_CONT_T4. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM EWAEL_WEIGHINGPROCESS_CONT_T4 INTO TABLE IT_EWAEL_WEIGHINGPROCESS_CONT_T4. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM EWAEL_WEIGHINGPROCESS_CONT_T4 * INTO TABLE @DATA(IT_EWAEL_WEIGHINGPROCESS_CONT_T42). *--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_EWAEL_WEIGHINGPROCESS_CONT_T4 INDEX 1 INTO DATA(WA_EWAEL_WEIGHINGPROCESS_CONT_T42). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_EWAEL_WEIGHINGPROCESS_CONT_T4 ASSIGNING <EWAEL_WEIGHINGPROCESS_CONT_T4>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<EWAEL_WEIGHINGPROCESS_CONT_T4>-CONT_NR = 1.
<EWAEL_WEIGHINGPROCESS_CONT_T4>-CONT_COUNT = 1.
<EWAEL_WEIGHINGPROCESS_CONT_T4>-CONT_SERNR = 1.
<EWAEL_WEIGHINGPROCESS_CONT_T4>-CONT_BRGEW = 1.
<EWAEL_WEIGHINGPROCESS_CONT_T4>-CONT_BRUNIT = 1.
ENDLOOP. LOOP AT IT_EWAEL_WEIGHINGPROCESS_CONT_T4 INTO WA_EWAEL_WEIGHINGPROCESS_CONT_T4. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, ENDLOOP. *Add any further fields from structure WA_EWAEL_WEIGHINGPROCESS_CONT_T4 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_EWAEL_WEIGHINGPROCESS_CONT_T4 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_EWAEL_WEIGHINGPROCESS_CONT_T4 INTO WA_EWAEL_WEIGHINGPROCESS_CONT_T4. *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 CONT_NR CALL FUNCTION 'CONVERSION_EXIT_MATN1_OUTPUT' EXPORTING input = WA_EWAEL_WEIGHINGPROCESS_CONT_T4-CONT_NR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_EWAEL_WEIGHINGPROCESS_CONT_T4-CONT_NR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit GERNR, internal->external for field CONT_SERNR CALL FUNCTION 'CONVERSION_EXIT_GERNR_OUTPUT' EXPORTING input = WA_EWAEL_WEIGHINGPROCESS_CONT_T4-CONT_SERNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_EWAEL_WEIGHINGPROCESS_CONT_T4-CONT_SERNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit CUNIT, internal->external for field CONT_BRUNIT CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_EWAEL_WEIGHINGPROCESS_CONT_T4-CONT_BRUNIT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_EWAEL_WEIGHINGPROCESS_CONT_T4-CONT_BRUNIT.
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_EWAEL_WEIGHINGPROCESS_CONT_T4_STR,
CONT_NR TYPE STRING,
CONT_COUNT TYPE STRING,
CONT_SERNR TYPE STRING,
CONT_BRGEW TYPE STRING,
CONT_BRUNIT TYPE STRING,END OF T_EKKO_STR. DATA: WA_EWAEL_WEIGHINGPROCESS_CONT_T4_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_EWAEL_WEIGHINGPROCESS_CONT_T4_STR-CONT_NR sy-vline
WA_EWAEL_WEIGHINGPROCESS_CONT_T4_STR-CONT_COUNT sy-vline
WA_EWAEL_WEIGHINGPROCESS_CONT_T4_STR-CONT_SERNR sy-vline
WA_EWAEL_WEIGHINGPROCESS_CONT_T4_STR-CONT_BRGEW sy-vline
WA_EWAEL_WEIGHINGPROCESS_CONT_T4_STR-CONT_BRUNIT sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.