ABAP Select data from SAP table VISCS_MSU_SU 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 VISCS_MSU_SU 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 VISCS_MSU_SU. 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 VISCS_MSU_SU 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_VISCS_MSU_SU TYPE STANDARD TABLE OF VISCS_MSU_SU, WA_VISCS_MSU_SU TYPE VISCS_MSU_SU, 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: <VISCS_MSU_SU> TYPE VISCS_MSU_SU. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_VISCS_MSU_SU. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM VISCS_MSU_SU INTO TABLE IT_VISCS_MSU_SU. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM VISCS_MSU_SU * INTO TABLE @DATA(IT_VISCS_MSU_SU2). *--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_VISCS_MSU_SU INDEX 1 INTO DATA(WA_VISCS_MSU_SU2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_VISCS_MSU_SU ASSIGNING <VISCS_MSU_SU>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<VISCS_MSU_SU>-MANDT = 1.
<VISCS_MSU_SU>-SCS_MSU_GUID = 1.
<VISCS_MSU_SU>-SCS_SU_GUID = 1.
<VISCS_MSU_SU>-SETTL_GUID = 1.
<VISCS_MSU_SU>-SCS_SU_MEAS_GUID = 1.
ENDLOOP. LOOP AT IT_VISCS_MSU_SU INTO WA_VISCS_MSU_SU. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_VISCS_MSU_SU-APPORTVALUE, sy-vline,
WA_VISCS_MSU_SU-APPORTVALUEOPT, sy-vline,
WA_VISCS_MSU_SU-APPORTVALUEMSU, sy-vline,
WA_VISCS_MSU_SU-APPORTVALMSUOPT, sy-vline,
WA_VISCS_MSU_SU-PURPOSE, sy-vline,
WA_VISCS_MSU_SU-MEAS, sy-vline.
ENDLOOP. *Add any further fields from structure WA_VISCS_MSU_SU 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_VISCS_MSU_SU 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_VISCS_MSU_SU INTO WA_VISCS_MSU_SU. *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 MEAS CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_VISCS_MSU_SU-MEAS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_VISCS_MSU_SU-MEAS.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field SU_MEAS CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_VISCS_MSU_SU-SU_MEAS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_VISCS_MSU_SU-SU_MEAS.
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_VISCS_MSU_SU_STR,
MANDT TYPE STRING,
SCS_MSU_GUID TYPE STRING,
SCS_SU_GUID TYPE STRING,
SETTL_GUID TYPE STRING,
SCS_SU_MEAS_GUID TYPE STRING,
APPORTVALUE TYPE STRING,
APPORTVALUEOPT TYPE STRING,
APPORTVALUEMSU TYPE STRING,
APPORTVALMSUOPT TYPE STRING,
PURPOSE TYPE STRING,
MEAS TYPE STRING,
SU_MEAS TYPE STRING,
CURRENCY TYPE STRING,
NETAMOUNT TYPE STRING,
NONDEDTAXAMT TYPE STRING,
DEDTAXAMOUNT TYPE STRING,
OPTRATE TYPE STRING,
IS_ONLY4MEAS TYPE STRING,
IS_ONLY4OPTRATE TYPE STRING,
METERFROMRO TYPE STRING,END OF T_EKKO_STR. DATA: WA_VISCS_MSU_SU_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_VISCS_MSU_SU_STR-MANDT sy-vline
WA_VISCS_MSU_SU_STR-SCS_MSU_GUID sy-vline
WA_VISCS_MSU_SU_STR-SCS_SU_GUID sy-vline
WA_VISCS_MSU_SU_STR-SETTL_GUID sy-vline
WA_VISCS_MSU_SU_STR-SCS_SU_MEAS_GUID sy-vline
WA_VISCS_MSU_SU_STR-APPORTVALUE sy-vline
WA_VISCS_MSU_SU_STR-APPORTVALUEOPT sy-vline
WA_VISCS_MSU_SU_STR-APPORTVALUEMSU sy-vline
WA_VISCS_MSU_SU_STR-APPORTVALMSUOPT sy-vline
WA_VISCS_MSU_SU_STR-PURPOSE sy-vline
WA_VISCS_MSU_SU_STR-MEAS sy-vline
WA_VISCS_MSU_SU_STR-SU_MEAS sy-vline
WA_VISCS_MSU_SU_STR-CURRENCY sy-vline
WA_VISCS_MSU_SU_STR-NETAMOUNT sy-vline
WA_VISCS_MSU_SU_STR-NONDEDTAXAMT sy-vline
WA_VISCS_MSU_SU_STR-DEDTAXAMOUNT sy-vline
WA_VISCS_MSU_SU_STR-OPTRATE sy-vline
WA_VISCS_MSU_SU_STR-IS_ONLY4MEAS sy-vline
WA_VISCS_MSU_SU_STR-IS_ONLY4OPTRATE sy-vline
WA_VISCS_MSU_SU_STR-METERFROMRO sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.