ABAP Select data from SAP table FCLM_BAM_S_CHG_CON_COMPARE 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 FCLM_BAM_S_CHG_CON_COMPARE 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 FCLM_BAM_S_CHG_CON_COMPARE. 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 FCLM_BAM_S_CHG_CON_COMPARE 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_FCLM_BAM_S_CHG_CON_COMPARE TYPE STANDARD TABLE OF FCLM_BAM_S_CHG_CON_COMPARE, WA_FCLM_BAM_S_CHG_CON_COMPARE TYPE FCLM_BAM_S_CHG_CON_COMPARE, 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: <FCLM_BAM_S_CHG_CON_COMPARE> TYPE FCLM_BAM_S_CHG_CON_COMPARE. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_FCLM_BAM_S_CHG_CON_COMPARE. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM FCLM_BAM_S_CHG_CON_COMPARE INTO TABLE IT_FCLM_BAM_S_CHG_CON_COMPARE. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM FCLM_BAM_S_CHG_CON_COMPARE * INTO TABLE @DATA(IT_FCLM_BAM_S_CHG_CON_COMPARE2). *--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_FCLM_BAM_S_CHG_CON_COMPARE INDEX 1 INTO DATA(WA_FCLM_BAM_S_CHG_CON_COMPARE2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_FCLM_BAM_S_CHG_CON_COMPARE ASSIGNING <FCLM_BAM_S_CHG_CON_COMPARE>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<FCLM_BAM_S_CHG_CON_COMPARE>-LINE_NUMBER = 1.
<FCLM_BAM_S_CHG_CON_COMPARE>-OLD_IDCATEGORY = 1.
<FCLM_BAM_S_CHG_CON_COMPARE>-OLD_HERKU = 1.
<FCLM_BAM_S_CHG_CON_COMPARE>-OLD_BUKRS = 1.
<FCLM_BAM_S_CHG_CON_COMPARE>-OLD_HBKID = 1.
ENDLOOP. LOOP AT IT_FCLM_BAM_S_CHG_CON_COMPARE INTO WA_FCLM_BAM_S_CHG_CON_COMPARE. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_FCLM_BAM_S_CHG_CON_COMPARE-OLD_HKTID, sy-vline,
WA_FCLM_BAM_S_CHG_CON_COMPARE-OLD_REMOTEACCOUNT, sy-vline,
WA_FCLM_BAM_S_CHG_CON_COMPARE-OLD_VALID_FROM, sy-vline,
WA_FCLM_BAM_S_CHG_CON_COMPARE-OLD_VALID_TO, sy-vline,
WA_FCLM_BAM_S_CHG_CON_COMPARE-NEW_IDCATEGORY, sy-vline,
WA_FCLM_BAM_S_CHG_CON_COMPARE-NEW_HERKU, sy-vline.
ENDLOOP. *Add any further fields from structure WA_FCLM_BAM_S_CHG_CON_COMPARE 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_FCLM_BAM_S_CHG_CON_COMPARE 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_FCLM_BAM_S_CHG_CON_COMPARE INTO WA_FCLM_BAM_S_CHG_CON_COMPARE. *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 OLD_HERKU CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_FCLM_BAM_S_CHG_CON_COMPARE-OLD_HERKU IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_FCLM_BAM_S_CHG_CON_COMPARE-OLD_HERKU.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field NEW_HERKU CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_FCLM_BAM_S_CHG_CON_COMPARE-NEW_HERKU IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_FCLM_BAM_S_CHG_CON_COMPARE-NEW_HERKU.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field CHANGENR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_FCLM_BAM_S_CHG_CON_COMPARE-CHANGENR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_FCLM_BAM_S_CHG_CON_COMPARE-CHANGENR.
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_FCLM_BAM_S_CHG_CON_COMPARE_STR,
LINE_NUMBER TYPE STRING,
OLD_IDCATEGORY TYPE STRING,
OLD_HERKU TYPE STRING,
OLD_BUKRS TYPE STRING,
OLD_HBKID TYPE STRING,
OLD_HKTID TYPE STRING,
OLD_REMOTEACCOUNT TYPE STRING,
OLD_VALID_FROM TYPE STRING,
OLD_VALID_TO TYPE STRING,
NEW_IDCATEGORY TYPE STRING,
NEW_HERKU TYPE STRING,
NEW_BUKRS TYPE STRING,
NEW_HBKID TYPE STRING,
NEW_HKTID TYPE STRING,
NEW_REMOTEACCOUNT TYPE STRING,
NEW_VALID_FROM TYPE STRING,
NEW_VALID_TO TYPE STRING,
CHNGIND TYPE STRING,
CHNGIND_TEXT TYPE STRING,
GUID TYPE STRING,
CHANGENR TYPE STRING,END OF T_EKKO_STR. DATA: WA_FCLM_BAM_S_CHG_CON_COMPARE_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_FCLM_BAM_S_CHG_CON_COMPARE_STR-LINE_NUMBER sy-vline
WA_FCLM_BAM_S_CHG_CON_COMPARE_STR-OLD_IDCATEGORY sy-vline
WA_FCLM_BAM_S_CHG_CON_COMPARE_STR-OLD_HERKU sy-vline
WA_FCLM_BAM_S_CHG_CON_COMPARE_STR-OLD_BUKRS sy-vline
WA_FCLM_BAM_S_CHG_CON_COMPARE_STR-OLD_HBKID sy-vline
WA_FCLM_BAM_S_CHG_CON_COMPARE_STR-OLD_HKTID sy-vline
WA_FCLM_BAM_S_CHG_CON_COMPARE_STR-OLD_REMOTEACCOUNT sy-vline
WA_FCLM_BAM_S_CHG_CON_COMPARE_STR-OLD_VALID_FROM sy-vline
WA_FCLM_BAM_S_CHG_CON_COMPARE_STR-OLD_VALID_TO sy-vline
WA_FCLM_BAM_S_CHG_CON_COMPARE_STR-NEW_IDCATEGORY sy-vline
WA_FCLM_BAM_S_CHG_CON_COMPARE_STR-NEW_HERKU sy-vline
WA_FCLM_BAM_S_CHG_CON_COMPARE_STR-NEW_BUKRS sy-vline
WA_FCLM_BAM_S_CHG_CON_COMPARE_STR-NEW_HBKID sy-vline
WA_FCLM_BAM_S_CHG_CON_COMPARE_STR-NEW_HKTID sy-vline
WA_FCLM_BAM_S_CHG_CON_COMPARE_STR-NEW_REMOTEACCOUNT sy-vline
WA_FCLM_BAM_S_CHG_CON_COMPARE_STR-NEW_VALID_FROM sy-vline
WA_FCLM_BAM_S_CHG_CON_COMPARE_STR-NEW_VALID_TO sy-vline
WA_FCLM_BAM_S_CHG_CON_COMPARE_STR-CHNGIND sy-vline
WA_FCLM_BAM_S_CHG_CON_COMPARE_STR-CHNGIND_TEXT sy-vline
WA_FCLM_BAM_S_CHG_CON_COMPARE_STR-GUID sy-vline
WA_FCLM_BAM_S_CHG_CON_COMPARE_STR-CHANGENR sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.