ABAP Select data from SAP table PSHLP_TREX_AFFL_ST 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 PSHLP_TREX_AFFL_ST 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 PSHLP_TREX_AFFL_ST. 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 PSHLP_TREX_AFFL_ST 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_PSHLP_TREX_AFFL_ST TYPE STANDARD TABLE OF PSHLP_TREX_AFFL_ST,
      WA_PSHLP_TREX_AFFL_ST TYPE PSHLP_TREX_AFFL_ST,
      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: <PSHLP_TREX_AFFL_ST> TYPE PSHLP_TREX_AFFL_ST.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM PSHLP_TREX_AFFL_ST
*  INTO TABLE @DATA(IT_PSHLP_TREX_AFFL_ST2).
*--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_PSHLP_TREX_AFFL_ST INDEX 1 INTO DATA(WA_PSHLP_TREX_AFFL_ST2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_PSHLP_TREX_AFFL_ST ASSIGNING <PSHLP_TREX_AFFL_ST>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<PSHLP_TREX_AFFL_ST>-AUFPL = 1.
<PSHLP_TREX_AFFL_ST>-APLZL = 1.
<PSHLP_TREX_AFFL_ST>-PLNTY = 1.
<PSHLP_TREX_AFFL_ST>-PLNNR = 1.
<PSHLP_TREX_AFFL_ST>-PLNAL = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_PSHLP_TREX_AFFL_ST-PLNFL, sy-vline,
WA_PSHLP_TREX_AFFL_ST-ZAEHL, sy-vline,
WA_PSHLP_TREX_AFFL_ST-AENNR, sy-vline,
WA_PSHLP_TREX_AFFL_ST-FLGAT, sy-vline,
WA_PSHLP_TREX_AFFL_ST-BEZFL, sy-vline,
WA_PSHLP_TREX_AFFL_ST-BKNT1, sy-vline.
ENDLOOP. *Add any further fields from structure WA_PSHLP_TREX_AFFL_ST 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_PSHLP_TREX_AFFL_ST 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_PSHLP_TREX_AFFL_ST INTO WA_PSHLP_TREX_AFFL_ST. *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 PLNNR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_PSHLP_TREX_AFFL_ST-PLNNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PSHLP_TREX_AFFL_ST-PLNNR.
WRITE:/ 'New Value:', ld_input.

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

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

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

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

*Conversion exit ISOLA, internal->external for field TXTSP CALL FUNCTION 'CONVERSION_EXIT_ISOLA_OUTPUT' EXPORTING input = WA_PSHLP_TREX_AFFL_ST-TXTSP IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PSHLP_TREX_AFFL_ST-TXTSP.
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_PSHLP_TREX_AFFL_ST_STR,
AUFPL TYPE STRING,
APLZL TYPE STRING,
PLNTY TYPE STRING,
PLNNR TYPE STRING,
PLNAL TYPE STRING,
PLNFL TYPE STRING,
ZAEHL TYPE STRING,
AENNR TYPE STRING,
FLGAT TYPE STRING,
BEZFL TYPE STRING,
BKNT1 TYPE STRING,
BKNT2 TYPE STRING,
LTXA1 TYPE STRING,
TXTSP TYPE STRING,
LOSVN TYPE STRING,
LOSBS TYPE STRING,
BSCHL1 TYPE STRING,
BSCHL2 TYPE STRING,
AUSCHL TYPE STRING,
OBJNR TYPE STRING,
OBJTYPE TYPE STRING,
CH_PROC TYPE STRING,
LOAD_UNAME TYPE STRING,
LOAD_DATE TYPE STRING,
EXPIRY_DATE TYPE STRING,END OF T_EKKO_STR. DATA: WA_PSHLP_TREX_AFFL_ST_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_PSHLP_TREX_AFFL_ST_STR-AUFPL sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-APLZL sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-PLNTY sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-PLNNR sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-PLNAL sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-PLNFL sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-ZAEHL sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-AENNR sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-FLGAT sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-BEZFL sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-BKNT1 sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-BKNT2 sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-LTXA1 sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-TXTSP sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-LOSVN sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-LOSBS sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-BSCHL1 sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-BSCHL2 sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-AUSCHL sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-OBJNR sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-OBJTYPE sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-CH_PROC sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-LOAD_UNAME sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-LOAD_DATE sy-vline
WA_PSHLP_TREX_AFFL_ST_STR-EXPIRY_DATE sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.