ABAP Select data from SAP table RJLV152 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 RJLV152 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 RJLV152. 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 RJLV152 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_RJLV152 TYPE STANDARD TABLE OF RJLV152,
      WA_RJLV152 TYPE RJLV152,
      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: <RJLV152> TYPE RJLV152.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_RJLV152.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM RJLV152
  INTO TABLE IT_RJLV152.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM RJLV152
*  INTO TABLE @DATA(IT_RJLV1522).
*--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_RJLV152 INDEX 1 INTO DATA(WA_RJLV1522).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_RJLV152 ASSIGNING <RJLV152>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<RJLV152>-LAND1 = 1.
<RJLV152>-DRUCKEREI = 1.
<RJLV152>-DRERZTAT = 1.
<RJLV152>-PVATAT = 1.
<RJLV152>-LFARTLOG = 1.
ENDLOOP.

LOOP AT IT_RJLV152 INTO WA_RJLV152.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_RJLV152-BEZIRKTAT, sy-vline,
WA_RJLV152-GEOEINTAT, sy-vline,
WA_RJLV152-BEABLST, sy-vline,
WA_RJLV152-VAUSGB, sy-vline,
WA_RJLV152-BEZUGSTYP, sy-vline,
WA_RJLV152-VERSANDDAT, sy-vline.
ENDLOOP. *Add any further fields from structure WA_RJLV152 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_RJLV152 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_RJLV152 INTO WA_RJLV152. *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 DRERZTAT CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJLV152-DRERZTAT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJLV152-DRERZTAT.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field PVATAT CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJLV152-PVATAT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJLV152-PVATAT.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field BEZIRKTAT CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJLV152-BEZIRKTAT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJLV152-BEZIRKTAT.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field GEOEINTAT CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJLV152-GEOEINTAT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJLV152-GEOEINTAT.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field BEABLST CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJLV152-BEABLST IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJLV152-BEABLST.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field VAUSGB CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJLV152-VAUSGB IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJLV152-VAUSGB.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field BEZRUNDTAT CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_RJLV152-BEZRUNDTAT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_RJLV152-BEZRUNDTAT.
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_RJLV152_STR,
LAND1 TYPE STRING,
DRUCKEREI TYPE STRING,
DRERZTAT TYPE STRING,
PVATAT TYPE STRING,
LFARTLOG TYPE STRING,
BEZIRKTAT TYPE STRING,
GEOEINTAT TYPE STRING,
BEABLST TYPE STRING,
VAUSGB TYPE STRING,
BEZUGSTYP TYPE STRING,
VERSANDDAT TYPE STRING,
PLZ_ORDER TYPE STRING,
VRSNDVARI TYPE STRING,
LFNGNR TYPE STRING,
ERSCHDAT TYPE STRING,
BEZRUNDTAT TYPE STRING,
XNOBEABLST TYPE STRING,
XNOROUTE TYPE STRING,
XNOVERPLAN TYPE STRING,
XNOVARIANT TYPE STRING,
XMOREROUTE TYPE STRING,
XNOBEABFLG TYPE STRING,
XNOROUTPVA TYPE STRING,
XNORUNDE TYPE STRING,
XNOTROUTE TYPE STRING,
XMOREVARIA TYPE STRING,
XMOREVPLAN TYPE STRING,
XPVATIME TYPE STRING,
XVPLANTIME TYPE STRING,
XNOANNSCHL TYPE STRING,
XNOLANDPLZ TYPE STRING,END OF T_EKKO_STR. DATA: WA_RJLV152_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_RJLV152_STR-LAND1 sy-vline
WA_RJLV152_STR-DRUCKEREI sy-vline
WA_RJLV152_STR-DRERZTAT sy-vline
WA_RJLV152_STR-PVATAT sy-vline
WA_RJLV152_STR-LFARTLOG sy-vline
WA_RJLV152_STR-BEZIRKTAT sy-vline
WA_RJLV152_STR-GEOEINTAT sy-vline
WA_RJLV152_STR-BEABLST sy-vline
WA_RJLV152_STR-VAUSGB sy-vline
WA_RJLV152_STR-BEZUGSTYP sy-vline
WA_RJLV152_STR-VERSANDDAT sy-vline
WA_RJLV152_STR-PLZ_ORDER sy-vline
WA_RJLV152_STR-VRSNDVARI sy-vline
WA_RJLV152_STR-LFNGNR sy-vline
WA_RJLV152_STR-ERSCHDAT sy-vline
WA_RJLV152_STR-BEZRUNDTAT sy-vline
WA_RJLV152_STR-XNOBEABLST sy-vline
WA_RJLV152_STR-XNOROUTE sy-vline
WA_RJLV152_STR-XNOVERPLAN sy-vline
WA_RJLV152_STR-XNOVARIANT sy-vline
WA_RJLV152_STR-XMOREROUTE sy-vline
WA_RJLV152_STR-XNOBEABFLG sy-vline
WA_RJLV152_STR-XNOROUTPVA sy-vline
WA_RJLV152_STR-XNORUNDE sy-vline
WA_RJLV152_STR-XNOTROUTE sy-vline
WA_RJLV152_STR-XMOREVARIA sy-vline
WA_RJLV152_STR-XMOREVPLAN sy-vline
WA_RJLV152_STR-XPVATIME sy-vline
WA_RJLV152_STR-XVPLANTIME sy-vline
WA_RJLV152_STR-XNOANNSCHL sy-vline
WA_RJLV152_STR-XNOLANDPLZ sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.