ABAP Select data from SAP table PPLPH 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 PPLPH 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 PPLPH. 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 PPLPH 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_PPLPH TYPE STANDARD TABLE OF PPLPH,
      WA_PPLPH TYPE PPLPH,
      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: <PPLPH> TYPE PPLPH.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM PPLPH
*  INTO TABLE @DATA(IT_PPLPH2).
*--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_PPLPH INDEX 1 INTO DATA(WA_PPLPH2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_PPLPH ASSIGNING <PPLPH>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<PPLPH>-MANDT = 1.
<PPLPH>-PLNTY = 1.
<PPLPH>-PLNNR = 1.
<PPLPH>-PLNKN = 1.
<PPLPH>-PLNPH = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_PPLPH-ZAEHL, sy-vline,
WA_PPLPH-DATUV, sy-vline,
WA_PPLPH-LOEKZ, sy-vline,
WA_PPLPH-AENNR, sy-vline,
WA_PPLPH-ANDAT, sy-vline,
WA_PPLPH-ANNAM, sy-vline.
ENDLOOP. *Add any further fields from structure WA_PPLPH 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_PPLPH 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_PPLPH INTO WA_PPLPH. *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_PPLPH-PLNNR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PPLPH-PLNNR.
WRITE:/ 'New Value:', ld_input.

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

*Conversion exit CUNIT, internal->external for field MEINS CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_PPLPH-MEINS IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PPLPH-MEINS.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ISOLA, internal->external for field TXTSP CALL FUNCTION 'CONVERSION_EXIT_ISOLA_OUTPUT' EXPORTING input = WA_PPLPH-TXTSP IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PPLPH-TXTSP.
WRITE:/ 'New Value:', ld_input.

*Conversion exit CUNIT, internal->external for field BMEIN CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_PPLPH-BMEIN IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_PPLPH-BMEIN.
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_PPLPH_STR,
MANDT TYPE STRING,
PLNTY TYPE STRING,
PLNNR TYPE STRING,
PLNKN TYPE STRING,
PLNPH TYPE STRING,
ZAEHL TYPE STRING,
DATUV TYPE STRING,
LOEKZ TYPE STRING,
AENNR TYPE STRING,
ANDAT TYPE STRING,
ANNAM TYPE STRING,
AEDAT TYPE STRING,
AENAM TYPE STRING,
TOPNR TYPE STRING,
SORTN TYPE STRING,
MEINN TYPE STRING,
VEINN TYPE STRING,
PTVAL TYPE STRING,
MEINS TYPE STRING,
PARID TYPE STRING,
PHKTX TYPE STRING,
PHSEQ TYPE STRING,
KTSCH TYPE STRING,
TXTSP TYPE STRING,
KTEXT TYPE STRING,
BMMET TYPE STRING,
BMEIN TYPE STRING,
WERKS TYPE STRING,
PHDAU TYPE STRING,
KZ TYPE STRING,END OF T_EKKO_STR. DATA: WA_PPLPH_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_PPLPH_STR-MANDT sy-vline
WA_PPLPH_STR-PLNTY sy-vline
WA_PPLPH_STR-PLNNR sy-vline
WA_PPLPH_STR-PLNKN sy-vline
WA_PPLPH_STR-PLNPH sy-vline
WA_PPLPH_STR-ZAEHL sy-vline
WA_PPLPH_STR-DATUV sy-vline
WA_PPLPH_STR-LOEKZ sy-vline
WA_PPLPH_STR-AENNR sy-vline
WA_PPLPH_STR-ANDAT sy-vline
WA_PPLPH_STR-ANNAM sy-vline
WA_PPLPH_STR-AEDAT sy-vline
WA_PPLPH_STR-AENAM sy-vline
WA_PPLPH_STR-TOPNR sy-vline
WA_PPLPH_STR-SORTN sy-vline
WA_PPLPH_STR-MEINN sy-vline
WA_PPLPH_STR-VEINN sy-vline
WA_PPLPH_STR-PTVAL sy-vline
WA_PPLPH_STR-MEINS sy-vline
WA_PPLPH_STR-PARID sy-vline
WA_PPLPH_STR-PHKTX sy-vline
WA_PPLPH_STR-PHSEQ sy-vline
WA_PPLPH_STR-KTSCH sy-vline
WA_PPLPH_STR-TXTSP sy-vline
WA_PPLPH_STR-KTEXT sy-vline
WA_PPLPH_STR-BMMET sy-vline
WA_PPLPH_STR-BMEIN sy-vline
WA_PPLPH_STR-WERKS sy-vline
WA_PPLPH_STR-PHDAU sy-vline
WA_PPLPH_STR-KZ sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.