ABAP Select data from SAP table /SAPWF/SWLWI_DISP___________00 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 /SAPWF/SWLWI_DISP___________00 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 /SAPWF/SWLWI_DISP___________00. 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 /SAPWF/SWLWI_DISP___________00 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_/SAPWF/SWLWI_DISP___________00 TYPE STANDARD TABLE OF /SAPWF/SWLWI_DISP___________00,
      WA_/SAPWF/SWLWI_DISP___________00 TYPE /SAPWF/SWLWI_DISP___________00,
      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: </SAPWF/SWLWI_DISP___________00> TYPE /SAPWF/SWLWI_DISP___________00.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_/SAPWF/SWLWI_DISP___________00.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM /SAPWF/SWLWI_DISP___________00
  INTO TABLE IT_/SAPWF/SWLWI_DISP___________00.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM /SAPWF/SWLWI_DISP___________00
*  INTO TABLE @DATA(IT_/SAPWF/SWLWI_DISP___________002).
*--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_/SAPWF/SWLWI_DISP___________00 INDEX 1 INTO DATA(WA_/SAPWF/SWLWI_DISP___________002).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_/SAPWF/SWLWI_DISP___________00 ASSIGNING </SAPWF/SWLWI_DISP___________00>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
</SAPWF/SWLWI_DISP___________00>-CLIENT = 1.
</SAPWF/SWLWI_DISP___________00>-WI_ID = 1.
</SAPWF/SWLWI_DISP___________00>-WI_TYPE = 1.
</SAPWF/SWLWI_DISP___________00>-TYPETEXT = 1.
</SAPWF/SWLWI_DISP___________00>-WI_CREATOR = 1.
ENDLOOP.

LOOP AT IT_/SAPWF/SWLWI_DISP___________00 INTO WA_/SAPWF/SWLWI_DISP___________00.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_/SAPWF/SWLWI_DISP___________00-WI_LANG, sy-vline,
WA_/SAPWF/SWLWI_DISP___________00-LANGU_TEXT, sy-vline,
WA_/SAPWF/SWLWI_DISP___________00-WI_TEXT, sy-vline,
WA_/SAPWF/SWLWI_DISP___________00-WI_NITEXT, sy-vline,
WA_/SAPWF/SWLWI_DISP___________00-WI_DITEXT, sy-vline,
WA_/SAPWF/SWLWI_DISP___________00-STATUSTEXT, sy-vline.
ENDLOOP. *Add any further fields from structure WA_/SAPWF/SWLWI_DISP___________00 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_/SAPWF/SWLWI_DISP___________00 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_/SAPWF/SWLWI_DISP___________00 INTO WA_/SAPWF/SWLWI_DISP___________00. *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.
ENDFORM. *&---------------------------------------------------------------------* *& Form process_as_string_field_values *&---------------------------------------------------------------------* FORM process_as_string_field_values CHANGING p_EKKO LIKE wa_EKKO. TYPES: BEGIN OF T_/SAPWF/SWLWI_DISP___________00_STR,
CLIENT TYPE STRING,
WI_ID TYPE STRING,
WI_TYPE TYPE STRING,
TYPETEXT TYPE STRING,
WI_CREATOR TYPE STRING,
WI_LANG TYPE STRING,
LANGU_TEXT TYPE STRING,
WI_TEXT TYPE STRING,
WI_NITEXT TYPE STRING,
WI_DITEXT TYPE STRING,
STATUSTEXT TYPE STRING,
WI_STAT TYPE STRING,
WI_CD TYPE STRING,
WI_CT TYPE STRING,
WI_LSD TYPE STRING,
WI_LST TYPE STRING,
WI_LSZONLO TYPE STRING,
WI_LSACT TYPE STRING,
WI_DSD TYPE STRING,
WI_DST TYPE STRING,
WI_DSZONLO TYPE STRING,
WI_DET TYPE STRING,
WI_DED TYPE STRING,
WI_DEZONLO TYPE STRING,
WI_DEACT TYPE STRING,
WI_LET TYPE STRING,
WI_LED TYPE STRING,
WI_LEZONLO TYPE STRING,
WI_LEACT TYPE STRING,
WI_DH_STAT TYPE STRING,
DHSTATEXT TYPE STRING,
WI_ASD TYPE STRING,
WI_AST TYPE STRING,
WI_AED TYPE STRING,
WI_AET TYPE STRING,
CODE TYPE STRING,
ERRORTYPE TYPE STRING,
NAME TYPE STRING,
WORKAREA TYPE STRING,
MESSAGE TYPE STRING,
VARIABLE1 TYPE STRING,
VARIABLE2 TYPE STRING,
VARIABLE3 TYPE STRING,
VARIABLE4 TYPE STRING,
WI_AAGENT TYPE STRING,
WI_AAGT_N TYPE STRING,
WI_CHCKWI TYPE STRING,
WI_CHKTSK TYPE STRING,
WI_NODEID TYPE STRING,
WI_CBFB TYPE STRING,
WI_RH_TASK TYPE STRING,
WI_RHTEXT TYPE STRING,
WI_PRIO TYPE STRING,
WI_CONFIRM TYPE STRING,
WI_COMP_EV TYPE STRING,
WI_FORW_BY TYPE STRING,
WI_FORW_N TYPE STRING,
WI_DISABLE TYPE STRING,
WI_REJECT TYPE STRING,
NOTE_EXIST TYPE STRING,
WI_RELEASE TYPE STRING,
RETRY_CNT TYPE STRING,
CB_DONE TYPE STRING,
REMOTE_ID TYPE STRING,
REMOTE_SYS TYPE STRING,
WFD_ID TYPE STRING,
VERSION TYPE STRING,
ORIG_VERS TYPE STRING,
EXETYP TYPE STRING,
NODEID TYPE STRING,
NODETYPE TYPE STRING,
WI_CHKTSKT TYPE STRING,
MESSTEXT TYPE STRING,
EXIT_ACTIVE TYPE STRING,
PARK_EVENTS TYPE STRING,
WI_NO_INBOX TYPE STRING,
INQ_SEND TYPE STRING,
EXCL_EXIST TYPE STRING,
REROUT_ACT TYPE STRING,
DS_ACTIVE TYPE STRING,
DS_ACTIVATED TYPE STRING,
DE_ACTIVE TYPE STRING,
DE_ACTIVATED TYPE STRING,
LS_ACTIVE TYPE STRING,
LS_ACTIVATED TYPE STRING,
LE_ACTIVE TYPE STRING,
LE_ACTIVATED TYPE STRING,
EXCP_CAUGHT TYPE STRING,
RS_ACTIVE TYPE STRING,
RS_ACTIVATED TYPE STRING,
AGING_VERSION TYPE STRING,
NEW_CNT_PERSIST TYPE STRING,
PRS_PROFIL TYPE STRING,
WF_TYPE TYPE STRING,
WF_TYPE_TEXT TYPE STRING,
FLEX_WORKFLOW TYPE STRING,
WI_REFERENCE_NODEID TYPE STRING,
FLEX_WORKFLOW_ID TYPE STRING,
FLEX_WORKFLOW_TYPE TYPE STRING,
FLEX_SCENARIO_CLSNAME TYPE STRING,
FLEX_APPLICATION_CLSNAME TYPE STRING,
FLEX_LEADING_OBJECT TYPE STRING,
FLEX_WORKITEM_ID TYPE STRING,
PRS_PROFIL_TEXT TYPE STRING,
FLEX_UNIQUE_LABEL TYPE STRING,
FLEX_LAST_CHANGED TYPE STRING,
WITEXT_BY_TASK TYPE STRING,
HAS_REVIEW_FLOW TYPE STRING,
IS_REVIEW_FLOW TYPE STRING,END OF T_EKKO_STR. DATA: WA_/SAPWF/SWLWI_DISP___________00_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_/SAPWF/SWLWI_DISP___________00_STR-CLIENT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_ID sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_TYPE sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-TYPETEXT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_CREATOR sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_LANG sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-LANGU_TEXT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_TEXT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_NITEXT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_DITEXT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-STATUSTEXT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_STAT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_CD sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_CT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_LSD sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_LST sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_LSZONLO sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_LSACT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_DSD sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_DST sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_DSZONLO sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_DET sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_DED sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_DEZONLO sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_DEACT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_LET sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_LED sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_LEZONLO sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_LEACT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_DH_STAT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-DHSTATEXT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_ASD sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_AST sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_AED sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_AET sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-CODE sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-ERRORTYPE sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-NAME sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WORKAREA sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-MESSAGE sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-VARIABLE1 sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-VARIABLE2 sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-VARIABLE3 sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-VARIABLE4 sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_AAGENT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_AAGT_N sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_CHCKWI sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_CHKTSK sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_NODEID sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_CBFB sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_RH_TASK sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_RHTEXT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_PRIO sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_CONFIRM sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_COMP_EV sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_FORW_BY sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_FORW_N sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_DISABLE sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_REJECT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-NOTE_EXIST sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_RELEASE sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-RETRY_CNT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-CB_DONE sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-REMOTE_ID sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-REMOTE_SYS sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WFD_ID sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-VERSION sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-ORIG_VERS sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-EXETYP sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-NODEID sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-NODETYPE sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_CHKTSKT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-MESSTEXT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-EXIT_ACTIVE sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-PARK_EVENTS sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_NO_INBOX sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-INQ_SEND sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-EXCL_EXIST sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-REROUT_ACT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-DS_ACTIVE sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-DS_ACTIVATED sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-DE_ACTIVE sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-DE_ACTIVATED sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-LS_ACTIVE sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-LS_ACTIVATED sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-LE_ACTIVE sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-LE_ACTIVATED sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-EXCP_CAUGHT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-RS_ACTIVE sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-RS_ACTIVATED sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-AGING_VERSION sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-NEW_CNT_PERSIST sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-PRS_PROFIL sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WF_TYPE sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WF_TYPE_TEXT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-FLEX_WORKFLOW sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WI_REFERENCE_NODEID sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-FLEX_WORKFLOW_ID sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-FLEX_WORKFLOW_TYPE sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-FLEX_SCENARIO_CLSNAME sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-FLEX_APPLICATION_CLSNAME sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-FLEX_LEADING_OBJECT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-FLEX_WORKITEM_ID sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-PRS_PROFIL_TEXT sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-FLEX_UNIQUE_LABEL sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-FLEX_LAST_CHANGED sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-WITEXT_BY_TASK sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-HAS_REVIEW_FLOW sy-vline
WA_/SAPWF/SWLWI_DISP___________00_STR-IS_REVIEW_FLOW sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.