ABAP Select data from SAP table WCB_T006_TEXT 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 WCB_T006_TEXT 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 WCB_T006_TEXT. 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 WCB_T006_TEXT 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_WCB_T006_TEXT TYPE STANDARD TABLE OF WCB_T006_TEXT, WA_WCB_T006_TEXT TYPE WCB_T006_TEXT, 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: <WCB_T006_TEXT> TYPE WCB_T006_TEXT. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_WCB_T006_TEXT. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM WCB_T006_TEXT INTO TABLE IT_WCB_T006_TEXT. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM WCB_T006_TEXT * INTO TABLE @DATA(IT_WCB_T006_TEXT2). *--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_WCB_T006_TEXT INDEX 1 INTO DATA(WA_WCB_T006_TEXT2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_WCB_T006_TEXT ASSIGNING <WCB_T006_TEXT>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<WCB_T006_TEXT>-MANDT_T0 = 1.
<WCB_T006_TEXT>-MSEHI_T0 = 1.
<WCB_T006_TEXT>-KZEX3_T0 = 1.
<WCB_T006_TEXT>-KZEX6_T0 = 1.
<WCB_T006_TEXT>-ANDEC_T0 = 1.
ENDLOOP. LOOP AT IT_WCB_T006_TEXT INTO WA_WCB_T006_TEXT. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_WCB_T006_TEXT-KZKEH_T0, sy-vline,
WA_WCB_T006_TEXT-KZWOB_T0, sy-vline,
WA_WCB_T006_TEXT-KZ1EH_T0, sy-vline,
WA_WCB_T006_TEXT-KZ2EH_T0, sy-vline,
WA_WCB_T006_TEXT-DIMID_T0, sy-vline,
WA_WCB_T006_TEXT-ZAEHL_T0, sy-vline.
ENDLOOP. *Add any further fields from structure WA_WCB_T006_TEXT 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_WCB_T006_TEXT 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_WCB_T006_TEXT INTO WA_WCB_T006_TEXT. *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 MSEHI_T0 CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_WCB_T006_TEXT-MSEHI_T0 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_WCB_T006_TEXT-MSEHI_T0.
WRITE:/ 'New Value:', ld_input.
*Conversion exit CUNIT, internal->external for field TEMP_UNIT_T0 CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_WCB_T006_TEXT-TEMP_UNIT_T0 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_WCB_T006_TEXT-TEMP_UNIT_T0.
WRITE:/ 'New Value:', ld_input.
*Conversion exit CUNIT, internal->external for field PRESS_UNIT_T0 CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_WCB_T006_TEXT-PRESS_UNIT_T0 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_WCB_T006_TEXT-PRESS_UNIT_T0.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ISOLA, internal->external for field SPRAS_TX CALL FUNCTION 'CONVERSION_EXIT_ISOLA_OUTPUT' EXPORTING input = WA_WCB_T006_TEXT-SPRAS_TX IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_WCB_T006_TEXT-SPRAS_TX.
WRITE:/ 'New Value:', ld_input.
*Conversion exit CUNIT, internal->external for field MSEHI_TX CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_WCB_T006_TEXT-MSEHI_TX IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_WCB_T006_TEXT-MSEHI_TX.
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_WCB_T006_TEXT_STR,
MANDT_T0 TYPE STRING,
MSEHI_T0 TYPE STRING,
KZEX3_T0 TYPE STRING,
KZEX6_T0 TYPE STRING,
ANDEC_T0 TYPE STRING,
KZKEH_T0 TYPE STRING,
KZWOB_T0 TYPE STRING,
KZ1EH_T0 TYPE STRING,
KZ2EH_T0 TYPE STRING,
DIMID_T0 TYPE STRING,
ZAEHL_T0 TYPE STRING,
NENNR_T0 TYPE STRING,
EXP10_T0 TYPE STRING,
ADDKO_T0 TYPE STRING,
EXPON_T0 TYPE STRING,
DECAN_T0 TYPE STRING,
ISOCODE_T0 TYPE STRING,
PRIMARY_T0 TYPE STRING,
TEMP_VALUE_T0 TYPE STRING,
TEMP_UNIT_T0 TYPE STRING,
FAMUNIT_T0 TYPE STRING,
PRESS_VAL_T0 TYPE STRING,
PRESS_UNIT_T0 TYPE STRING,
MANDT_TX TYPE STRING,
SPRAS_TX TYPE STRING,
MSEHI_TX TYPE STRING,
MSEH3_TX TYPE STRING,
MSEH6_TX TYPE STRING,
MSEHT_TX TYPE STRING,
MSEHL_TX TYPE STRING,END OF T_EKKO_STR. DATA: WA_WCB_T006_TEXT_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_WCB_T006_TEXT_STR-MANDT_T0 sy-vline
WA_WCB_T006_TEXT_STR-MSEHI_T0 sy-vline
WA_WCB_T006_TEXT_STR-KZEX3_T0 sy-vline
WA_WCB_T006_TEXT_STR-KZEX6_T0 sy-vline
WA_WCB_T006_TEXT_STR-ANDEC_T0 sy-vline
WA_WCB_T006_TEXT_STR-KZKEH_T0 sy-vline
WA_WCB_T006_TEXT_STR-KZWOB_T0 sy-vline
WA_WCB_T006_TEXT_STR-KZ1EH_T0 sy-vline
WA_WCB_T006_TEXT_STR-KZ2EH_T0 sy-vline
WA_WCB_T006_TEXT_STR-DIMID_T0 sy-vline
WA_WCB_T006_TEXT_STR-ZAEHL_T0 sy-vline
WA_WCB_T006_TEXT_STR-NENNR_T0 sy-vline
WA_WCB_T006_TEXT_STR-EXP10_T0 sy-vline
WA_WCB_T006_TEXT_STR-ADDKO_T0 sy-vline
WA_WCB_T006_TEXT_STR-EXPON_T0 sy-vline
WA_WCB_T006_TEXT_STR-DECAN_T0 sy-vline
WA_WCB_T006_TEXT_STR-ISOCODE_T0 sy-vline
WA_WCB_T006_TEXT_STR-PRIMARY_T0 sy-vline
WA_WCB_T006_TEXT_STR-TEMP_VALUE_T0 sy-vline
WA_WCB_T006_TEXT_STR-TEMP_UNIT_T0 sy-vline
WA_WCB_T006_TEXT_STR-FAMUNIT_T0 sy-vline
WA_WCB_T006_TEXT_STR-PRESS_VAL_T0 sy-vline
WA_WCB_T006_TEXT_STR-PRESS_UNIT_T0 sy-vline
WA_WCB_T006_TEXT_STR-MANDT_TX sy-vline
WA_WCB_T006_TEXT_STR-SPRAS_TX sy-vline
WA_WCB_T006_TEXT_STR-MSEHI_TX sy-vline
WA_WCB_T006_TEXT_STR-MSEH3_TX sy-vline
WA_WCB_T006_TEXT_STR-MSEH6_TX sy-vline
WA_WCB_T006_TEXT_STR-MSEHT_TX sy-vline
WA_WCB_T006_TEXT_STR-MSEHL_TX sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.