ABAP Select data from SAP table ROIJ02_DS_MULTI_SPW_CONTXT_HDR 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 ROIJ02_DS_MULTI_SPW_CONTXT_HDR 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 ROIJ02_DS_MULTI_SPW_CONTXT_HDR. 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 ROIJ02_DS_MULTI_SPW_CONTXT_HDR 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_ROIJ02_DS_MULTI_SPW_CONTXT_HDR TYPE STANDARD TABLE OF ROIJ02_DS_MULTI_SPW_CONTXT_HDR, WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR TYPE ROIJ02_DS_MULTI_SPW_CONTXT_HDR, 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: <ROIJ02_DS_MULTI_SPW_CONTXT_HDR> TYPE ROIJ02_DS_MULTI_SPW_CONTXT_HDR. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_ROIJ02_DS_MULTI_SPW_CONTXT_HDR. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM ROIJ02_DS_MULTI_SPW_CONTXT_HDR INTO TABLE IT_ROIJ02_DS_MULTI_SPW_CONTXT_HDR. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM ROIJ02_DS_MULTI_SPW_CONTXT_HDR * INTO TABLE @DATA(IT_ROIJ02_DS_MULTI_SPW_CONTXT_HDR2). *--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_ROIJ02_DS_MULTI_SPW_CONTXT_HDR INDEX 1 INTO DATA(WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_ROIJ02_DS_MULTI_SPW_CONTXT_HDR ASSIGNING <ROIJ02_DS_MULTI_SPW_CONTXT_HDR>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<ROIJ02_DS_MULTI_SPW_CONTXT_HDR>-LOCID = 1.
<ROIJ02_DS_MULTI_SPW_CONTXT_HDR>-TSYST = 1.
<ROIJ02_DS_MULTI_SPW_CONTXT_HDR>-MATNR = 1.
<ROIJ02_DS_MULTI_SPW_CONTXT_HDR>-CHARG = 1.
<ROIJ02_DS_MULTI_SPW_CONTXT_HDR>-DATUM = 1.
ENDLOOP. LOOP AT IT_ROIJ02_DS_MULTI_SPW_CONTXT_HDR INTO WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR-DOW, sy-vline,
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR-INTNO, sy-vline,
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR-DATUM_CELL_DESIGN, sy-vline,
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR-BASE, sy-vline,
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR-IN, sy-vline,
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR-OUT, sy-vline.
ENDLOOP. *Add any further fields from structure WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR 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_ROIJ02_DS_MULTI_SPW_CONTXT_HDR 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_ROIJ02_DS_MULTI_SPW_CONTXT_HDR INTO WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR. *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 MATN1, internal->external for field MATNR CALL FUNCTION 'CONVERSION_EXIT_MATN1_OUTPUT' EXPORTING input = WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR-MATNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR-MATNR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit OIJDS, internal->external for field BASE CALL FUNCTION 'CONVERSION_EXIT_OIJDS_OUTPUT' EXPORTING input = WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR-BASE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR-BASE.
WRITE:/ 'New Value:', ld_input.
*Conversion exit OIJDS, internal->external for field IN CALL FUNCTION 'CONVERSION_EXIT_OIJDS_OUTPUT' EXPORTING input = WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR-IN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR-IN.
WRITE:/ 'New Value:', ld_input.
*Conversion exit OIJDS, internal->external for field OUT CALL FUNCTION 'CONVERSION_EXIT_OIJDS_OUTPUT' EXPORTING input = WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR-OUT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR-OUT.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field RBATCH CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR-RBATCH IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR-RBATCH.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field RNOMTK CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR-RNOMTK IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR-RNOMTK.
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_ROIJ02_DS_MULTI_SPW_CONTXT_HDR_STR,
LOCID TYPE STRING,
TSYST TYPE STRING,
MATNR TYPE STRING,
CHARG TYPE STRING,
DATUM TYPE STRING,
DOW TYPE STRING,
INTNO TYPE STRING,
DATUM_CELL_DESIGN TYPE STRING,
BASE TYPE STRING,
IN TYPE STRING,
OUT TYPE STRING,
RBATCH TYPE STRING,
RNOMTK TYPE STRING,
RNOMIT TYPE STRING,
READONLY TYPE STRING,
READONLY_IN TYPE STRING,
READONLY_OUT TYPE STRING,
CELL_DESIGN TYPE STRING,END OF T_EKKO_STR. DATA: WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR_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_ROIJ02_DS_MULTI_SPW_CONTXT_HDR_STR-LOCID sy-vline
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR_STR-TSYST sy-vline
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR_STR-MATNR sy-vline
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR_STR-CHARG sy-vline
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR_STR-DATUM sy-vline
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR_STR-DOW sy-vline
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR_STR-INTNO sy-vline
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR_STR-DATUM_CELL_DESIGN sy-vline
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR_STR-BASE sy-vline
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR_STR-IN sy-vline
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR_STR-OUT sy-vline
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR_STR-RBATCH sy-vline
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR_STR-RNOMTK sy-vline
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR_STR-RNOMIT sy-vline
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR_STR-READONLY sy-vline
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR_STR-READONLY_IN sy-vline
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR_STR-READONLY_OUT sy-vline
WA_ROIJ02_DS_MULTI_SPW_CONTXT_HDR_STR-CELL_DESIGN sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.