ABAP Select data from SAP table ROIJROLE 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 ROIJROLE 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 ROIJROLE. 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 ROIJROLE 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_ROIJROLE TYPE STANDARD TABLE OF ROIJROLE, WA_ROIJROLE TYPE ROIJROLE, 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: <ROIJROLE> TYPE ROIJROLE. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_ROIJROLE. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM ROIJROLE INTO TABLE IT_ROIJROLE. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM ROIJROLE * INTO TABLE @DATA(IT_ROIJROLE2). *--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_ROIJROLE INDEX 1 INTO DATA(WA_ROIJROLE2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_ROIJROLE ASSIGNING <ROIJROLE>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<ROIJROLE>-KUNNR = 1.
<ROIJROLE>-LIFNR = 1.
<ROIJROLE>-WERK = 1.
<ROIJROLE>-LGORT = 1.
<ROIJROLE>-RTYPE = 1.
ENDLOOP. LOOP AT IT_ROIJROLE INTO WA_ROIJROLE. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_ROIJROLE-MTEXT, sy-vline,
WA_ROIJROLE-CPARID, sy-vline,
WA_ROIJROLE-PARNM, sy-vline,
WA_ROIJROLE-RPART, sy-vline,
WA_ROIJROLE-TSYST, sy-vline,
WA_ROIJROLE-ERDAT, sy-vline.
ENDLOOP. *Add any further fields from structure WA_ROIJROLE 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_ROIJROLE 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_ROIJROLE INTO WA_ROIJROLE. *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 KUNNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ROIJROLE-KUNNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ROIJROLE-KUNNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field LIFNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ROIJROLE-LIFNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ROIJROLE-LIFNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field CPARID CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ROIJROLE-CPARID IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ROIJROLE-CPARID.
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_ROIJROLE_STR,
KUNNR TYPE STRING,
LIFNR TYPE STRING,
WERK TYPE STRING,
LGORT TYPE STRING,
RTYPE TYPE STRING,
MTEXT TYPE STRING,
CPARID TYPE STRING,
PARNM TYPE STRING,
RPART TYPE STRING,
TSYST TYPE STRING,
ERDAT TYPE STRING,
ERZEIT TYPE STRING,
ERNAM TYPE STRING,
AEDAT TYPE STRING,
AEZEIT TYPE STRING,
AENAM TYPE STRING,
BLOIND TYPE STRING,
DELIND TYPE STRING,
TKTSELECT TYPE STRING,END OF T_EKKO_STR. DATA: WA_ROIJROLE_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_ROIJROLE_STR-KUNNR sy-vline
WA_ROIJROLE_STR-LIFNR sy-vline
WA_ROIJROLE_STR-WERK sy-vline
WA_ROIJROLE_STR-LGORT sy-vline
WA_ROIJROLE_STR-RTYPE sy-vline
WA_ROIJROLE_STR-MTEXT sy-vline
WA_ROIJROLE_STR-CPARID sy-vline
WA_ROIJROLE_STR-PARNM sy-vline
WA_ROIJROLE_STR-RPART sy-vline
WA_ROIJROLE_STR-TSYST sy-vline
WA_ROIJROLE_STR-ERDAT sy-vline
WA_ROIJROLE_STR-ERZEIT sy-vline
WA_ROIJROLE_STR-ERNAM sy-vline
WA_ROIJROLE_STR-AEDAT sy-vline
WA_ROIJROLE_STR-AEZEIT sy-vline
WA_ROIJROLE_STR-AENAM sy-vline
WA_ROIJROLE_STR-BLOIND sy-vline
WA_ROIJROLE_STR-DELIND sy-vline
WA_ROIJROLE_STR-TKTSELECT sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.