ABAP Select data from SAP table TQ90 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 TQ90 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 TQ90. 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 TQ90 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_TQ90 TYPE STANDARD TABLE OF TQ90, WA_TQ90 TYPE TQ90, 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: <TQ90> TYPE TQ90. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_TQ90. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM TQ90 INTO TABLE IT_TQ90. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM TQ90 * INTO TABLE @DATA(IT_TQ902). *--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_TQ90 INDEX 1 INTO DATA(WA_TQ902). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_TQ90 ASSIGNING <TQ90>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<TQ90>-MANDT = 1.
<TQ90>-HHANW = 1.
<TQ90>-CHAR_TYPE_01 = 1.
<TQ90>-CHAR_TYPE_02 = 1.
<TQ90>-CHAR_TYPE_03 = 1.
ENDLOOP. LOOP AT IT_TQ90 INTO WA_TQ90. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_TQ90-CHAR_TYPE_04, sy-vline,
WA_TQ90-CLASSES, sy-vline,
WA_TQ90-NO_RECORDING, sy-vline,
WA_TQ90-CHAR_RES, sy-vline,
WA_TQ90-SAMPLE_RES, sy-vline,
WA_TQ90-SINGLE_RES, sy-vline.
ENDLOOP. *Add any further fields from structure WA_TQ90 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_TQ90 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_TQ90 INTO WA_TQ90. *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.
ENDFORM. *&---------------------------------------------------------------------* *& Form process_as_string_field_values *&---------------------------------------------------------------------* FORM process_as_string_field_values CHANGING p_EKKO LIKE wa_EKKO. TYPES: BEGIN OF T_TQ90_STR,
MANDT TYPE STRING,
HHANW TYPE STRING,
CHAR_TYPE_01 TYPE STRING,
CHAR_TYPE_02 TYPE STRING,
CHAR_TYPE_03 TYPE STRING,
CHAR_TYPE_04 TYPE STRING,
CLASSES TYPE STRING,
NO_RECORDING TYPE STRING,
CHAR_RES TYPE STRING,
SAMPLE_RES TYPE STRING,
SINGLE_RES TYPE STRING,
SAMPLES TYPE STRING,
INSP_POINT TYPE STRING,
RES_ORG TYPE STRING,
AUTO_CLOSE TYPE STRING,END OF T_EKKO_STR. DATA: WA_TQ90_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_TQ90_STR-MANDT sy-vline
WA_TQ90_STR-HHANW sy-vline
WA_TQ90_STR-CHAR_TYPE_01 sy-vline
WA_TQ90_STR-CHAR_TYPE_02 sy-vline
WA_TQ90_STR-CHAR_TYPE_03 sy-vline
WA_TQ90_STR-CHAR_TYPE_04 sy-vline
WA_TQ90_STR-CLASSES sy-vline
WA_TQ90_STR-NO_RECORDING sy-vline
WA_TQ90_STR-CHAR_RES sy-vline
WA_TQ90_STR-SAMPLE_RES sy-vline
WA_TQ90_STR-SINGLE_RES sy-vline
WA_TQ90_STR-SAMPLES sy-vline
WA_TQ90_STR-INSP_POINT sy-vline
WA_TQ90_STR-RES_ORG sy-vline
WA_TQ90_STR-AUTO_CLOSE sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.