ABAP Select data from SAP table RNDOC 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 RNDOC 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 RNDOC. 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 RNDOC 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_RNDOC TYPE STANDARD TABLE OF RNDOC, WA_RNDOC TYPE RNDOC, 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: <RNDOC> TYPE RNDOC. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_RNDOC. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM RNDOC INTO TABLE IT_RNDOC. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM RNDOC * INTO TABLE @DATA(IT_RNDOC2). *--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_RNDOC INDEX 1 INTO DATA(WA_RNDOC2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_RNDOC ASSIGNING <RNDOC>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<RNDOC>-MANDT = 1.
<RNDOC>-DOKAR = 1.
<RNDOC>-DOKNR = 1.
<RNDOC>-DOKVR = 1.
<RNDOC>-DOKTL = 1.
ENDLOOP. LOOP AT IT_RNDOC INTO WA_RNDOC. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_RNDOC-LFDDOK, sy-vline,
WA_RNDOC-ORGFORM, sy-vline,
WA_RNDOC-EINRI, sy-vline,
WA_RNDOC-PATNR, sy-vline,
WA_RNDOC-FALNR, sy-vline,
WA_RNDOC-FALAR, sy-vline.
ENDLOOP. *Add any further fields from structure WA_RNDOC 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_RNDOC 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_RNDOC INTO WA_RNDOC. *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 DOKNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNDOC-DOKNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNDOC-DOKNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field EINRI CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNDOC-EINRI IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNDOC-EINRI.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field PATNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNDOC-PATNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNDOC-PATNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field FALNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNDOC-FALNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNDOC-FALNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field ORGFA CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNDOC-ORGFA IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNDOC-ORGFA.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field ORGPF CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNDOC-ORGPF IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNDOC-ORGPF.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field ORGLE CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNDOC-ORGLE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNDOC-ORGLE.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field ORGLA CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNDOC-ORGLA IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNDOC-ORGLA.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field ORGDO CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNDOC-ORGDO IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNDOC-ORGDO.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field LEIST CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNDOC-LEIST IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNDOC-LEIST.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field LNRLS CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNDOC-LNRLS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNDOC-LNRLS.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field MITARB CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNDOC-MITARB IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNDOC-MITARB.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field ARCHIV CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNDOC-ARCHIV IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNDOC-ARCHIV.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field STANDORT CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RNDOC-STANDORT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RNDOC-STANDORT.
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_RNDOC_STR,
MANDT TYPE STRING,
DOKAR TYPE STRING,
DOKNR TYPE STRING,
DOKVR TYPE STRING,
DOKTL TYPE STRING,
LFDDOK TYPE STRING,
ORGFORM TYPE STRING,
EINRI TYPE STRING,
PATNR TYPE STRING,
FALNR TYPE STRING,
FALAR TYPE STRING,
ORGFA TYPE STRING,
ORGPF TYPE STRING,
ORGLE TYPE STRING,
ORGLA TYPE STRING,
ANFID TYPE STRING,
ORGDO TYPE STRING,
LEIST TYPE STRING,
LNRLS TYPE STRING,
LFDBEW TYPE STRING,
MITARB TYPE STRING,
STORN TYPE STRING,
STUSR TYPE STRING,
STDAT TYPE STRING,
DTID TYPE STRING,
DTVERS TYPE STRING,
BERST TYPE STRING,
BEZEB TYPE STRING,
MEDOK TYPE STRING,
PCODE TYPE STRING,
DODAT TYPE STRING,
DOTIM TYPE STRING,
ERUSR TYPE STRING,
ERDAT TYPE STRING,
ERTIM TYPE STRING,
UPUSR TYPE STRING,
UPDAT TYPE STRING,
UPTIM TYPE STRING,
LOEKZ TYPE STRING,
LOUSR TYPE STRING,
LODAT TYPE STRING,
LOTIM TYPE STRING,
STORELOC TYPE STRING,
STORELOC2 TYPE STRING,
ARCHIV TYPE STRING,
STANDORT TYPE STRING,
ROLLNO TYPE STRING,
MICROF TYPE STRING,
EXTNR TYPE STRING,
INFOMR TYPE STRING,
TEMPMR TYPE STRING,
ALBUM TYPE STRING,
MFYEAR TYPE STRING,
REDO_TYPE TYPE STRING,
REDO_KZ TYPE STRING,
CASE_ARCHIVED TYPE STRING,
UPDKZ TYPE STRING,END OF T_EKKO_STR. DATA: WA_RNDOC_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_RNDOC_STR-MANDT sy-vline
WA_RNDOC_STR-DOKAR sy-vline
WA_RNDOC_STR-DOKNR sy-vline
WA_RNDOC_STR-DOKVR sy-vline
WA_RNDOC_STR-DOKTL sy-vline
WA_RNDOC_STR-LFDDOK sy-vline
WA_RNDOC_STR-ORGFORM sy-vline
WA_RNDOC_STR-EINRI sy-vline
WA_RNDOC_STR-PATNR sy-vline
WA_RNDOC_STR-FALNR sy-vline
WA_RNDOC_STR-FALAR sy-vline
WA_RNDOC_STR-ORGFA sy-vline
WA_RNDOC_STR-ORGPF sy-vline
WA_RNDOC_STR-ORGLE sy-vline
WA_RNDOC_STR-ORGLA sy-vline
WA_RNDOC_STR-ANFID sy-vline
WA_RNDOC_STR-ORGDO sy-vline
WA_RNDOC_STR-LEIST sy-vline
WA_RNDOC_STR-LNRLS sy-vline
WA_RNDOC_STR-LFDBEW sy-vline
WA_RNDOC_STR-MITARB sy-vline
WA_RNDOC_STR-STORN sy-vline
WA_RNDOC_STR-STUSR sy-vline
WA_RNDOC_STR-STDAT sy-vline
WA_RNDOC_STR-DTID sy-vline
WA_RNDOC_STR-DTVERS sy-vline
WA_RNDOC_STR-BERST sy-vline
WA_RNDOC_STR-BEZEB sy-vline
WA_RNDOC_STR-MEDOK sy-vline
WA_RNDOC_STR-PCODE sy-vline
WA_RNDOC_STR-DODAT sy-vline
WA_RNDOC_STR-DOTIM sy-vline
WA_RNDOC_STR-ERUSR sy-vline
WA_RNDOC_STR-ERDAT sy-vline
WA_RNDOC_STR-ERTIM sy-vline
WA_RNDOC_STR-UPUSR sy-vline
WA_RNDOC_STR-UPDAT sy-vline
WA_RNDOC_STR-UPTIM sy-vline
WA_RNDOC_STR-LOEKZ sy-vline
WA_RNDOC_STR-LOUSR sy-vline
WA_RNDOC_STR-LODAT sy-vline
WA_RNDOC_STR-LOTIM sy-vline
WA_RNDOC_STR-STORELOC sy-vline
WA_RNDOC_STR-STORELOC2 sy-vline
WA_RNDOC_STR-ARCHIV sy-vline
WA_RNDOC_STR-STANDORT sy-vline
WA_RNDOC_STR-ROLLNO sy-vline
WA_RNDOC_STR-MICROF sy-vline
WA_RNDOC_STR-EXTNR sy-vline
WA_RNDOC_STR-INFOMR sy-vline
WA_RNDOC_STR-TEMPMR sy-vline
WA_RNDOC_STR-ALBUM sy-vline
WA_RNDOC_STR-MFYEAR sy-vline
WA_RNDOC_STR-REDO_TYPE sy-vline
WA_RNDOC_STR-REDO_KZ sy-vline
WA_RNDOC_STR-CASE_ARCHIVED sy-vline
WA_RNDOC_STR-UPDKZ sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.