ABAP Select data from SAP table P01C_CPENS 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 P01C_CPENS 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 P01C_CPENS. 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 P01C_CPENS 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_P01C_CPENS TYPE STANDARD TABLE OF P01C_CPENS,
      WA_P01C_CPENS TYPE P01C_CPENS,
      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: <P01C_CPENS> TYPE P01C_CPENS.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_P01C_CPENS.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM P01C_CPENS
  INTO TABLE IT_P01C_CPENS.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM P01C_CPENS
*  INTO TABLE @DATA(IT_P01C_CPENS2).
*--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_P01C_CPENS INDEX 1 INTO DATA(WA_P01C_CPENS2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_P01C_CPENS ASSIGNING <P01C_CPENS>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<P01C_CPENS>-PERNR = 1.
<P01C_CPENS>-HBTYP = 1.
<P01C_CPENS>-LSTTR = 1.
<P01C_CPENS>-RNTYP = 1.
<P01C_CPENS>-PREAS = 1.
ENDLOOP.

LOOP AT IT_P01C_CPENS INTO WA_P01C_CPENS.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_P01C_CPENS-ANGRP, sy-vline,
WA_P01C_CPENS-HANSP, sy-vline,
WA_P01C_CPENS-AANSP, sy-vline,
WA_P01C_CPENS-MODBV, sy-vline,
WA_P01C_CPENS-LURSP, sy-vline,
WA_P01C_CPENS-NAREL, sy-vline.
ENDLOOP. *Add any further fields from structure WA_P01C_CPENS 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_P01C_CPENS 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_P01C_CPENS INTO WA_P01C_CPENS. *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_P01C_CPENS_STR,
PERNR TYPE STRING,
HBTYP TYPE STRING,
LSTTR TYPE STRING,
RNTYP TYPE STRING,
PREAS TYPE STRING,
ANGRP TYPE STRING,
HANSP TYPE STRING,
AANSP TYPE STRING,
MODBV TYPE STRING,
LURSP TYPE STRING,
NAREL TYPE STRING,
LGART TYPE STRING,
BETRG TYPE STRING,
APDAT TYPE STRING,
LTRGR TYPE STRING,
LFDNR TYPE STRING,
STGRP TYPE STRING,
KZABL TYPE STRING,
RELDT TYPE STRING,
KEYTA TYPE STRING,
ERBRB TYPE STRING,
LGAKZ TYPE STRING,
KZKAP TYPE STRING,
EINDT TYPE STRING,
LTTYP TYPE STRING,
LUTYP TYPE STRING,
BEGPP TYPE STRING,
ENDPP TYPE STRING,
BEGDA TYPE STRING,
ENDDA TYPE STRING,
OBGPP TYPE STRING,
BGRRB TYPE STRING,
HBKRZ TYPE STRING,
HBDBT TYPE STRING,
ANTYP TYPE STRING,
ANSPR TYPE STRING,
PATYP TYPE STRING,
SATYP TYPE STRING,
BPVRT TYPE STRING,
BPVKR TYPE STRING,
KNZBP TYPE STRING,
RESLT TYPE STRING,
UPDAT TYPE STRING,
BI202 TYPE STRING,
ERGRB TYPE STRING,
ABZRB TYPE STRING,
AZRGL TYPE STRING,
MAAZR TYPE STRING,
FEALT TYPE STRING,
RDRNT TYPE STRING,
RDVRT TYPE STRING,
BI201 TYPE STRING,
BI014 TYPE STRING,
BI015 TYPE STRING,
RELHR TYPE STRING,
RELAG TYPE STRING,
GATYP TYPE STRING,
RELAE TYPE STRING,
EATYP TYPE STRING,
RELZL TYPE STRING,
ZLTYP TYPE STRING,
BETMP TYPE STRING,
VAZNR TYPE STRING,
DIZNR TYPE STRING,
IDAUS TYPE STRING,
RNTOP TYPE STRING,
REART TYPE STRING,
UAALT TYPE STRING,
REKLA TYPE STRING,
RESVF TYPE STRING,
VABLK TYPE STRING,
KZPRZ TYPE STRING,
LGOLD TYPE STRING,
FRBLG TYPE STRING,
GNADE TYPE STRING,
FRBIT TYPE STRING,
RUDIV TYPE STRING,
RDDBT TYPE STRING,
XCERT TYPE STRING,
X5DCI TYPE STRING,
AENKZ TYPE STRING,END OF T_EKKO_STR. DATA: WA_P01C_CPENS_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_P01C_CPENS_STR-PERNR sy-vline
WA_P01C_CPENS_STR-HBTYP sy-vline
WA_P01C_CPENS_STR-LSTTR sy-vline
WA_P01C_CPENS_STR-RNTYP sy-vline
WA_P01C_CPENS_STR-PREAS sy-vline
WA_P01C_CPENS_STR-ANGRP sy-vline
WA_P01C_CPENS_STR-HANSP sy-vline
WA_P01C_CPENS_STR-AANSP sy-vline
WA_P01C_CPENS_STR-MODBV sy-vline
WA_P01C_CPENS_STR-LURSP sy-vline
WA_P01C_CPENS_STR-NAREL sy-vline
WA_P01C_CPENS_STR-LGART sy-vline
WA_P01C_CPENS_STR-BETRG sy-vline
WA_P01C_CPENS_STR-APDAT sy-vline
WA_P01C_CPENS_STR-LTRGR sy-vline
WA_P01C_CPENS_STR-LFDNR sy-vline
WA_P01C_CPENS_STR-STGRP sy-vline
WA_P01C_CPENS_STR-KZABL sy-vline
WA_P01C_CPENS_STR-RELDT sy-vline
WA_P01C_CPENS_STR-KEYTA sy-vline
WA_P01C_CPENS_STR-ERBRB sy-vline
WA_P01C_CPENS_STR-LGAKZ sy-vline
WA_P01C_CPENS_STR-KZKAP sy-vline
WA_P01C_CPENS_STR-EINDT sy-vline
WA_P01C_CPENS_STR-LTTYP sy-vline
WA_P01C_CPENS_STR-LUTYP sy-vline
WA_P01C_CPENS_STR-BEGPP sy-vline
WA_P01C_CPENS_STR-ENDPP sy-vline
WA_P01C_CPENS_STR-BEGDA sy-vline
WA_P01C_CPENS_STR-ENDDA sy-vline
WA_P01C_CPENS_STR-OBGPP sy-vline
WA_P01C_CPENS_STR-BGRRB sy-vline
WA_P01C_CPENS_STR-HBKRZ sy-vline
WA_P01C_CPENS_STR-HBDBT sy-vline
WA_P01C_CPENS_STR-ANTYP sy-vline
WA_P01C_CPENS_STR-ANSPR sy-vline
WA_P01C_CPENS_STR-PATYP sy-vline
WA_P01C_CPENS_STR-SATYP sy-vline
WA_P01C_CPENS_STR-BPVRT sy-vline
WA_P01C_CPENS_STR-BPVKR sy-vline
WA_P01C_CPENS_STR-KNZBP sy-vline
WA_P01C_CPENS_STR-RESLT sy-vline
WA_P01C_CPENS_STR-UPDAT sy-vline
WA_P01C_CPENS_STR-BI202 sy-vline
WA_P01C_CPENS_STR-ERGRB sy-vline
WA_P01C_CPENS_STR-ABZRB sy-vline
WA_P01C_CPENS_STR-AZRGL sy-vline
WA_P01C_CPENS_STR-MAAZR sy-vline
WA_P01C_CPENS_STR-FEALT sy-vline
WA_P01C_CPENS_STR-RDRNT sy-vline
WA_P01C_CPENS_STR-RDVRT sy-vline
WA_P01C_CPENS_STR-BI201 sy-vline
WA_P01C_CPENS_STR-BI014 sy-vline
WA_P01C_CPENS_STR-BI015 sy-vline
WA_P01C_CPENS_STR-RELHR sy-vline
WA_P01C_CPENS_STR-RELAG sy-vline
WA_P01C_CPENS_STR-GATYP sy-vline
WA_P01C_CPENS_STR-RELAE sy-vline
WA_P01C_CPENS_STR-EATYP sy-vline
WA_P01C_CPENS_STR-RELZL sy-vline
WA_P01C_CPENS_STR-ZLTYP sy-vline
WA_P01C_CPENS_STR-BETMP sy-vline
WA_P01C_CPENS_STR-VAZNR sy-vline
WA_P01C_CPENS_STR-DIZNR sy-vline
WA_P01C_CPENS_STR-IDAUS sy-vline
WA_P01C_CPENS_STR-RNTOP sy-vline
WA_P01C_CPENS_STR-REART sy-vline
WA_P01C_CPENS_STR-UAALT sy-vline
WA_P01C_CPENS_STR-REKLA sy-vline
WA_P01C_CPENS_STR-RESVF sy-vline
WA_P01C_CPENS_STR-VABLK sy-vline
WA_P01C_CPENS_STR-KZPRZ sy-vline
WA_P01C_CPENS_STR-LGOLD sy-vline
WA_P01C_CPENS_STR-FRBLG sy-vline
WA_P01C_CPENS_STR-GNADE sy-vline
WA_P01C_CPENS_STR-FRBIT sy-vline
WA_P01C_CPENS_STR-RUDIV sy-vline
WA_P01C_CPENS_STR-RDDBT sy-vline
WA_P01C_CPENS_STR-XCERT sy-vline
WA_P01C_CPENS_STR-X5DCI sy-vline
WA_P01C_CPENS_STR-AENKZ sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.