ABAP Select data from SAP table GRFNDMAL 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 GRFNDMAL 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 GRFNDMAL. 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 GRFNDMAL 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_GRFNDMAL TYPE STANDARD TABLE OF GRFNDMAL,
      WA_GRFNDMAL TYPE GRFNDMAL,
      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: <GRFNDMAL> TYPE GRFNDMAL.

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

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM GRFNDMAL
  INTO TABLE IT_GRFNDMAL.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM GRFNDMAL
*  INTO TABLE @DATA(IT_GRFNDMAL2).
*--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_GRFNDMAL INDEX 1 INTO DATA(WA_GRFNDMAL2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_GRFNDMAL ASSIGNING <GRFNDMAL>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<GRFNDMAL>-MANDT = 1.
<GRFNDMAL>-SNAPSHOT_ID = 1.
<GRFNDMAL>-OBJECT_ID = 1.
<GRFNDMAL>-AL = 1.
<GRFNDMAL>-AL_CREATED_BY = 1.
ENDLOOP.

LOOP AT IT_GRFNDMAL INTO WA_GRFNDMAL.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_GRFNDMAL-AL_CREATE_TIME, sy-vline,
WA_GRFNDMAL-AL_CHANGED_BY, sy-vline,
WA_GRFNDMAL-AL_CHANGE_TIME, sy-vline,
WA_GRFNDMAL-AL_RESP_USER, sy-vline,
WA_GRFNDMAL-AL_STATUS, sy-vline,
WA_GRFNDMAL-AL_CURRENCY, sy-vline.
ENDLOOP. *Add any further fields from structure WA_GRFNDMAL 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_GRFNDMAL 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_GRFNDMAL INTO WA_GRFNDMAL. *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 TSTPS, internal->external for field AL_CREATE_TIME CALL FUNCTION 'CONVERSION_EXIT_TSTPS_OUTPUT' EXPORTING input = WA_GRFNDMAL-AL_CREATE_TIME IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_GRFNDMAL-AL_CREATE_TIME.
WRITE:/ 'New Value:', ld_input.

*Conversion exit TSTPS, internal->external for field AL_CHANGE_TIME CALL FUNCTION 'CONVERSION_EXIT_TSTPS_OUTPUT' EXPORTING input = WA_GRFNDMAL-AL_CHANGE_TIME IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_GRFNDMAL-AL_CHANGE_TIME.
WRITE:/ 'New Value:', ld_input.

*Conversion exit RMSCR, internal->external for field AL_INH_PRS CALL FUNCTION 'CONVERSION_EXIT_RMSCR_OUTPUT' EXPORTING input = WA_GRFNDMAL-AL_INH_PRS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_GRFNDMAL-AL_INH_PRS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit RMSCR, internal->external for field AL_INH_SOS CALL FUNCTION 'CONVERSION_EXIT_RMSCR_OUTPUT' EXPORTING input = WA_GRFNDMAL-AL_INH_SOS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_GRFNDMAL-AL_INH_SOS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit RMSCR, internal->external for field AL_INH_IMS CALL FUNCTION 'CONVERSION_EXIT_RMSCR_OUTPUT' EXPORTING input = WA_GRFNDMAL-AL_INH_IMS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_GRFNDMAL-AL_INH_IMS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit RMSCR, internal->external for field AL_INH_RSS CALL FUNCTION 'CONVERSION_EXIT_RMSCR_OUTPUT' EXPORTING input = WA_GRFNDMAL-AL_INH_RSS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_GRFNDMAL-AL_INH_RSS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit RMSCR, internal->external for field AL_RSP_PRS CALL FUNCTION 'CONVERSION_EXIT_RMSCR_OUTPUT' EXPORTING input = WA_GRFNDMAL-AL_RSP_PRS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_GRFNDMAL-AL_RSP_PRS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit RMSCR, internal->external for field AL_RSP_SOS CALL FUNCTION 'CONVERSION_EXIT_RMSCR_OUTPUT' EXPORTING input = WA_GRFNDMAL-AL_RSP_SOS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_GRFNDMAL-AL_RSP_SOS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit RMSCR, internal->external for field AL_RSP_IMS CALL FUNCTION 'CONVERSION_EXIT_RMSCR_OUTPUT' EXPORTING input = WA_GRFNDMAL-AL_RSP_IMS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_GRFNDMAL-AL_RSP_IMS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit RMSCR, internal->external for field AL_RSP_RSS CALL FUNCTION 'CONVERSION_EXIT_RMSCR_OUTPUT' EXPORTING input = WA_GRFNDMAL-AL_RSP_RSS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_GRFNDMAL-AL_RSP_RSS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit RMSCR, internal->external for field AL_RSA_PRS CALL FUNCTION 'CONVERSION_EXIT_RMSCR_OUTPUT' EXPORTING input = WA_GRFNDMAL-AL_RSA_PRS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_GRFNDMAL-AL_RSA_PRS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit RMSCR, internal->external for field AL_RSA_SOS CALL FUNCTION 'CONVERSION_EXIT_RMSCR_OUTPUT' EXPORTING input = WA_GRFNDMAL-AL_RSA_SOS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_GRFNDMAL-AL_RSA_SOS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit RMSCR, internal->external for field AL_RSA_IMS CALL FUNCTION 'CONVERSION_EXIT_RMSCR_OUTPUT' EXPORTING input = WA_GRFNDMAL-AL_RSA_IMS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_GRFNDMAL-AL_RSA_IMS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit RMSCR, internal->external for field AL_RSA_RSS CALL FUNCTION 'CONVERSION_EXIT_RMSCR_OUTPUT' EXPORTING input = WA_GRFNDMAL-AL_RSA_RSS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_GRFNDMAL-AL_RSA_RSS.
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_GRFNDMAL_STR,
MANDT TYPE STRING,
SNAPSHOT_ID TYPE STRING,
OBJECT_ID TYPE STRING,
AL TYPE STRING,
AL_CREATED_BY TYPE STRING,
AL_CREATE_TIME TYPE STRING,
AL_CHANGED_BY TYPE STRING,
AL_CHANGE_TIME TYPE STRING,
AL_RESP_USER TYPE STRING,
AL_STATUS TYPE STRING,
AL_CURRENCY TYPE STRING,
AL_VALID_FROM TYPE STRING,
AL_VALID_TO TYPE STRING,
AL_PROFILE_ID TYPE STRING,
AL_FH_ID TYPE STRING,
AL_INH_PRB TYPE STRING,
AL_INH_PRS TYPE STRING,
AL_INH_SOO TYPE STRING,
AL_INH_SOS TYPE STRING,
AL_INH_EXL TYPE STRING,
AL_INH_PRL TYPE STRING,
AL_INH_IMN TYPE STRING,
AL_INH_IAV TYPE STRING,
AL_INH_IMX TYPE STRING,
AL_INH_IWG TYPE STRING,
AL_INH_IML TYPE STRING,
AL_INH_IMS TYPE STRING,
AL_INH_RSL TYPE STRING,
AL_INH_RSC TYPE STRING,
AL_INH_RSS TYPE STRING,
AL_INH_PRI TYPE STRING,
AL_INH_IMM TYPE STRING,
AL_RSP_PRB TYPE STRING,
AL_RSP_PRS TYPE STRING,
AL_RSP_SOO TYPE STRING,
AL_RSP_SOS TYPE STRING,
AL_RSP_EXL TYPE STRING,
AL_RSP_PRL TYPE STRING,
AL_RSP_IMN TYPE STRING,
AL_RSP_IAV TYPE STRING,
AL_RSP_IMX TYPE STRING,
AL_RSP_IWG TYPE STRING,
AL_RSP_IML TYPE STRING,
AL_RSP_IMS TYPE STRING,
AL_RSP_RSL TYPE STRING,
AL_RSP_RSS TYPE STRING,
AL_RSP_RSC TYPE STRING,
AL_RSP_PRI TYPE STRING,
AL_RSP_IMM TYPE STRING,
AL_RSA_PRB TYPE STRING,
AL_RSA_EXL TYPE STRING,
AL_RSA_PRL TYPE STRING,
AL_RSA_PRS TYPE STRING,
AL_RSA_SOO TYPE STRING,
AL_RSA_SOS TYPE STRING,
AL_RSA_IMN TYPE STRING,
AL_RSA_IAV TYPE STRING,
AL_RSA_IMX TYPE STRING,
AL_RSA_IWG TYPE STRING,
AL_RSA_IML TYPE STRING,
AL_RSA_IMS TYPE STRING,
AL_RSA_RSL TYPE STRING,
AL_RSA_RSC TYPE STRING,
AL_RSA_RSS TYPE STRING,
AL_RSA_PRI TYPE STRING,
AL_RSA_IMM TYPE STRING,END OF T_EKKO_STR. DATA: WA_GRFNDMAL_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_GRFNDMAL_STR-MANDT sy-vline
WA_GRFNDMAL_STR-SNAPSHOT_ID sy-vline
WA_GRFNDMAL_STR-OBJECT_ID sy-vline
WA_GRFNDMAL_STR-AL sy-vline
WA_GRFNDMAL_STR-AL_CREATED_BY sy-vline
WA_GRFNDMAL_STR-AL_CREATE_TIME sy-vline
WA_GRFNDMAL_STR-AL_CHANGED_BY sy-vline
WA_GRFNDMAL_STR-AL_CHANGE_TIME sy-vline
WA_GRFNDMAL_STR-AL_RESP_USER sy-vline
WA_GRFNDMAL_STR-AL_STATUS sy-vline
WA_GRFNDMAL_STR-AL_CURRENCY sy-vline
WA_GRFNDMAL_STR-AL_VALID_FROM sy-vline
WA_GRFNDMAL_STR-AL_VALID_TO sy-vline
WA_GRFNDMAL_STR-AL_PROFILE_ID sy-vline
WA_GRFNDMAL_STR-AL_FH_ID sy-vline
WA_GRFNDMAL_STR-AL_INH_PRB sy-vline
WA_GRFNDMAL_STR-AL_INH_PRS sy-vline
WA_GRFNDMAL_STR-AL_INH_SOO sy-vline
WA_GRFNDMAL_STR-AL_INH_SOS sy-vline
WA_GRFNDMAL_STR-AL_INH_EXL sy-vline
WA_GRFNDMAL_STR-AL_INH_PRL sy-vline
WA_GRFNDMAL_STR-AL_INH_IMN sy-vline
WA_GRFNDMAL_STR-AL_INH_IAV sy-vline
WA_GRFNDMAL_STR-AL_INH_IMX sy-vline
WA_GRFNDMAL_STR-AL_INH_IWG sy-vline
WA_GRFNDMAL_STR-AL_INH_IML sy-vline
WA_GRFNDMAL_STR-AL_INH_IMS sy-vline
WA_GRFNDMAL_STR-AL_INH_RSL sy-vline
WA_GRFNDMAL_STR-AL_INH_RSC sy-vline
WA_GRFNDMAL_STR-AL_INH_RSS sy-vline
WA_GRFNDMAL_STR-AL_INH_PRI sy-vline
WA_GRFNDMAL_STR-AL_INH_IMM sy-vline
WA_GRFNDMAL_STR-AL_RSP_PRB sy-vline
WA_GRFNDMAL_STR-AL_RSP_PRS sy-vline
WA_GRFNDMAL_STR-AL_RSP_SOO sy-vline
WA_GRFNDMAL_STR-AL_RSP_SOS sy-vline
WA_GRFNDMAL_STR-AL_RSP_EXL sy-vline
WA_GRFNDMAL_STR-AL_RSP_PRL sy-vline
WA_GRFNDMAL_STR-AL_RSP_IMN sy-vline
WA_GRFNDMAL_STR-AL_RSP_IAV sy-vline
WA_GRFNDMAL_STR-AL_RSP_IMX sy-vline
WA_GRFNDMAL_STR-AL_RSP_IWG sy-vline
WA_GRFNDMAL_STR-AL_RSP_IML sy-vline
WA_GRFNDMAL_STR-AL_RSP_IMS sy-vline
WA_GRFNDMAL_STR-AL_RSP_RSL sy-vline
WA_GRFNDMAL_STR-AL_RSP_RSS sy-vline
WA_GRFNDMAL_STR-AL_RSP_RSC sy-vline
WA_GRFNDMAL_STR-AL_RSP_PRI sy-vline
WA_GRFNDMAL_STR-AL_RSP_IMM sy-vline
WA_GRFNDMAL_STR-AL_RSA_PRB sy-vline
WA_GRFNDMAL_STR-AL_RSA_EXL sy-vline
WA_GRFNDMAL_STR-AL_RSA_PRL sy-vline
WA_GRFNDMAL_STR-AL_RSA_PRS sy-vline
WA_GRFNDMAL_STR-AL_RSA_SOO sy-vline
WA_GRFNDMAL_STR-AL_RSA_SOS sy-vline
WA_GRFNDMAL_STR-AL_RSA_IMN sy-vline
WA_GRFNDMAL_STR-AL_RSA_IAV sy-vline
WA_GRFNDMAL_STR-AL_RSA_IMX sy-vline
WA_GRFNDMAL_STR-AL_RSA_IWG sy-vline
WA_GRFNDMAL_STR-AL_RSA_IML sy-vline
WA_GRFNDMAL_STR-AL_RSA_IMS sy-vline
WA_GRFNDMAL_STR-AL_RSA_RSL sy-vline
WA_GRFNDMAL_STR-AL_RSA_RSC sy-vline
WA_GRFNDMAL_STR-AL_RSA_RSS sy-vline
WA_GRFNDMAL_STR-AL_RSA_PRI sy-vline
WA_GRFNDMAL_STR-AL_RSA_IMM sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.