ABAP Select data from SAP table INSCUSTENV 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 INSCUSTENV 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 INSCUSTENV. 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 INSCUSTENV 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_INSCUSTENV TYPE STANDARD TABLE OF INSCUSTENV, WA_INSCUSTENV TYPE INSCUSTENV, 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: <INSCUSTENV> TYPE INSCUSTENV. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_INSCUSTENV. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM INSCUSTENV INTO TABLE IT_INSCUSTENV. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM INSCUSTENV * INTO TABLE @DATA(IT_INSCUSTENV2). *--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_INSCUSTENV INDEX 1 INTO DATA(WA_INSCUSTENV2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_INSCUSTENV ASSIGNING <INSCUSTENV>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<INSCUSTENV>-MANDT = 1.
<INSCUSTENV>-TYPE = 1.
<INSCUSTENV>-PROFILE = 1.
<INSCUSTENV>-STRUC = 1.
<INSCUSTENV>-PARTNER = 1.
ENDLOOP. LOOP AT IT_INSCUSTENV INTO WA_INSCUSTENV. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_INSCUSTENV-ACCOUNT, sy-vline,
WA_INSCUSTENV-ACCOUNT_MAXNUM, sy-vline,
WA_INSCUSTENV-CONTRACT, sy-vline,
WA_INSCUSTENV-INFO_ACC_BAL, sy-vline,
WA_INSCUSTENV-INFO_BUDBIL01, sy-vline,
WA_INSCUSTENV-INFO_BUDBIL02, sy-vline.
ENDLOOP. *Add any further fields from structure WA_INSCUSTENV 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_INSCUSTENV 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_INSCUSTENV INTO WA_INSCUSTENV. *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 TYPE CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_INSCUSTENV-TYPE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_INSCUSTENV-TYPE.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field PROFILE CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_INSCUSTENV-PROFILE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_INSCUSTENV-PROFILE.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field ACCOUNT_MAXNUM CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_INSCUSTENV-ACCOUNT_MAXNUM IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_INSCUSTENV-ACCOUNT_MAXNUM.
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_INSCUSTENV_STR,
MANDT TYPE STRING,
TYPE TYPE STRING,
PROFILE TYPE STRING,
STRUC TYPE STRING,
PARTNER TYPE STRING,
ACCOUNT TYPE STRING,
ACCOUNT_MAXNUM TYPE STRING,
CONTRACT TYPE STRING,
INFO_ACC_BAL TYPE STRING,
INFO_BUDBIL01 TYPE STRING,
INFO_BUDBIL02 TYPE STRING,
INFO_BUDBIL03 TYPE STRING,
INFO_CUSTPAYM TYPE STRING,
INFO_PAIDITEMS TYPE STRING,
INFO_DUNNITEMS TYPE STRING,
INFO_CREDHIST TYPE STRING,
ACC_OVW TYPE STRING,
ACC_OVW_PROFILE TYPE STRING,END OF T_EKKO_STR. DATA: WA_INSCUSTENV_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_INSCUSTENV_STR-MANDT sy-vline
WA_INSCUSTENV_STR-TYPE sy-vline
WA_INSCUSTENV_STR-PROFILE sy-vline
WA_INSCUSTENV_STR-STRUC sy-vline
WA_INSCUSTENV_STR-PARTNER sy-vline
WA_INSCUSTENV_STR-ACCOUNT sy-vline
WA_INSCUSTENV_STR-ACCOUNT_MAXNUM sy-vline
WA_INSCUSTENV_STR-CONTRACT sy-vline
WA_INSCUSTENV_STR-INFO_ACC_BAL sy-vline
WA_INSCUSTENV_STR-INFO_BUDBIL01 sy-vline
WA_INSCUSTENV_STR-INFO_BUDBIL02 sy-vline
WA_INSCUSTENV_STR-INFO_BUDBIL03 sy-vline
WA_INSCUSTENV_STR-INFO_CUSTPAYM sy-vline
WA_INSCUSTENV_STR-INFO_PAIDITEMS sy-vline
WA_INSCUSTENV_STR-INFO_DUNNITEMS sy-vline
WA_INSCUSTENV_STR-INFO_CREDHIST sy-vline
WA_INSCUSTENV_STR-ACC_OVW sy-vline
WA_INSCUSTENV_STR-ACC_OVW_PROFILE sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.