ABAP Select data from SAP table /MVA/AMFVSEARCHCOR 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 /MVA/AMFVSEARCHCOR 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 /MVA/AMFVSEARCHCOR. 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 /MVA/AMFVSEARCHCOR 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_/MVA/AMFVSEARCHCOR TYPE STANDARD TABLE OF /MVA/AMFVSEARCHCOR,
      WA_/MVA/AMFVSEARCHCOR TYPE /MVA/AMFVSEARCHCOR,
      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: </MVA/AMFVSEARCHCOR> TYPE /MVA/AMFVSEARCHCOR.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_/MVA/AMFVSEARCHCOR.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM /MVA/AMFVSEARCHCOR
  INTO TABLE IT_/MVA/AMFVSEARCHCOR.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM /MVA/AMFVSEARCHCOR
*  INTO TABLE @DATA(IT_/MVA/AMFVSEARCHCOR2).
*--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_/MVA/AMFVSEARCHCOR INDEX 1 INTO DATA(WA_/MVA/AMFVSEARCHCOR2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_/MVA/AMFVSEARCHCOR ASSIGNING </MVA/AMFVSEARCHCOR>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
</MVA/AMFVSEARCHCOR>-APPLNR_TT = 1.
</MVA/AMFVSEARCHCOR>-ASSOCIATION_PROC_ID = 1.
</MVA/AMFVSEARCHCOR>-BM_OWNER_ID = 1.
</MVA/AMFVSEARCHCOR>-POLICYNR_TT = 1.
</MVA/AMFVSEARCHCOR>-POLICY_HOLDER_ID = 1.
ENDLOOP.

LOOP AT IT_/MVA/AMFVSEARCHCOR INTO WA_/MVA/AMFVSEARCHCOR.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_/MVA/AMFVSEARCHCOR-POSTINS_INSURER_ID, sy-vline,
WA_/MVA/AMFVSEARCHCOR-POSTINS_POLICYNR_TT, sy-vline,
WA_/MVA/AMFVSEARCHCOR-PREINS_POLICYNR_TT, sy-vline,
WA_/MVA/AMFVSEARCHCOR-PROCESS_ID, sy-vline,
ENDLOOP. *Add any further fields from structure WA_/MVA/AMFVSEARCHCOR 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_/MVA/AMFVSEARCHCOR 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_/MVA/AMFVSEARCHCOR INTO WA_/MVA/AMFVSEARCHCOR. *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_/MVA/AMFVSEARCHCOR_STR,
APPLNR_TT TYPE STRING,
ASSOCIATION_PROC_ID TYPE STRING,
BM_OWNER_ID TYPE STRING,
POLICYNR_TT TYPE STRING,
POLICY_HOLDER_ID TYPE STRING,
POSTINS_INSURER_ID TYPE STRING,
POSTINS_POLICYNR_TT TYPE STRING,
PREINS_POLICYNR_TT TYPE STRING,
PROCESS_ID TYPE STRING,END OF T_EKKO_STR. DATA: WA_/MVA/AMFVSEARCHCOR_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_/MVA/AMFVSEARCHCOR_STR-APPLNR_TT sy-vline
WA_/MVA/AMFVSEARCHCOR_STR-ASSOCIATION_PROC_ID sy-vline
WA_/MVA/AMFVSEARCHCOR_STR-BM_OWNER_ID sy-vline
WA_/MVA/AMFVSEARCHCOR_STR-POLICYNR_TT sy-vline
WA_/MVA/AMFVSEARCHCOR_STR-POLICY_HOLDER_ID sy-vline
WA_/MVA/AMFVSEARCHCOR_STR-POSTINS_INSURER_ID sy-vline
WA_/MVA/AMFVSEARCHCOR_STR-POSTINS_POLICYNR_TT sy-vline
WA_/MVA/AMFVSEARCHCOR_STR-PREINS_POLICYNR_TT sy-vline
WA_/MVA/AMFVSEARCHCOR_STR-PROCESS_ID sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.