ABAP Select data from SAP table E1WFACSS 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 E1WFACSS 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 E1WFACSS. 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 E1WFACSS 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_E1WFACSS TYPE STANDARD TABLE OF E1WFACSS, WA_E1WFACSS TYPE E1WFACSS, 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: <E1WFACSS> TYPE E1WFACSS. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_E1WFACSS. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM E1WFACSS INTO TABLE IT_E1WFACSS. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM E1WFACSS * INTO TABLE @DATA(IT_E1WFACSS2). *--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_E1WFACSS INDEX 1 INTO DATA(WA_E1WFACSS2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_E1WFACSS ASSIGNING <E1WFACSS>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<E1WFACSS>-PARTNER = 1.
<E1WFACSS>-PARTNER_NAME = 1.
<E1WFACSS>-SEGMENT_TYPE = 1.
<E1WFACSS>-START_DATE = 1.
<E1WFACSS>-START_TIME = 1.
ENDLOOP. LOOP AT IT_E1WFACSS INTO WA_E1WFACSS. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_E1WFACSS-END_DATE, sy-vline,
WA_E1WFACSS-END_TIME, sy-vline,
WA_E1WFACSS-WRKAREA_ID, sy-vline,
WA_E1WFACSS-BRKTYPE_ID, sy-vline,
WA_E1WFACSS-SCHDL_EVT_ID, sy-vline,
WA_E1WFACSS-SNAME, sy-vline.
ENDLOOP. *Add any further fields from structure WA_E1WFACSS 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_E1WFACSS 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_E1WFACSS INTO WA_E1WFACSS. *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_E1WFACSS_STR,
PARTNER TYPE STRING,
PARTNER_NAME TYPE STRING,
SEGMENT_TYPE TYPE STRING,
START_DATE TYPE STRING,
START_TIME TYPE STRING,
END_DATE TYPE STRING,
END_TIME TYPE STRING,
WRKAREA_ID TYPE STRING,
BRKTYPE_ID TYPE STRING,
SCHDL_EVT_ID TYPE STRING,
SNAME TYPE STRING,
LNAME TYPE STRING,
UNAME TYPE STRING,
WRKAREA_CODE TYPE STRING,
FIX_TYPE TYPE STRING,
FIXED_START_TIME TYPE STRING,
FIXED_END_TIME TYPE STRING,END OF T_EKKO_STR. DATA: WA_E1WFACSS_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_E1WFACSS_STR-PARTNER sy-vline
WA_E1WFACSS_STR-PARTNER_NAME sy-vline
WA_E1WFACSS_STR-SEGMENT_TYPE sy-vline
WA_E1WFACSS_STR-START_DATE sy-vline
WA_E1WFACSS_STR-START_TIME sy-vline
WA_E1WFACSS_STR-END_DATE sy-vline
WA_E1WFACSS_STR-END_TIME sy-vline
WA_E1WFACSS_STR-WRKAREA_ID sy-vline
WA_E1WFACSS_STR-BRKTYPE_ID sy-vline
WA_E1WFACSS_STR-SCHDL_EVT_ID sy-vline
WA_E1WFACSS_STR-SNAME sy-vline
WA_E1WFACSS_STR-LNAME sy-vline
WA_E1WFACSS_STR-UNAME sy-vline
WA_E1WFACSS_STR-WRKAREA_CODE sy-vline
WA_E1WFACSS_STR-FIX_TYPE sy-vline
WA_E1WFACSS_STR-FIXED_START_TIME sy-vline
WA_E1WFACSS_STR-FIXED_END_TIME sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.