ABAP Select data from SAP table CE3A000 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 CE3A000 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 CE3A000. 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 CE3A000 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_CE3A000 TYPE STANDARD TABLE OF CE3A000,
      WA_CE3A000 TYPE CE3A000,
      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: <CE3A000> TYPE CE3A000.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_CE3A000.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM CE3A000
  INTO TABLE IT_CE3A000.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM CE3A000
*  INTO TABLE @DATA(IT_CE3A0002).
*--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_CE3A000 INDEX 1 INTO DATA(WA_CE3A0002).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_CE3A000 ASSIGNING <CE3A000>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<CE3A000>-MANDT = 1.
<CE3A000>-PAOBJNR = 1.
<CE3A000>-PALEDGER = 1.
<CE3A000>-VRGAR = 1.
<CE3A000>-PLIKZ = 1.
ENDLOOP.

LOOP AT IT_CE3A000 INTO WA_CE3A000.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_CE3A000-VERSI, sy-vline,
WA_CE3A000-PERBL, sy-vline,
WA_CE3A000-PASUBNR, sy-vline,
WA_CE3A000-PAPAOBJNR, sy-vline,
WA_CE3A000-PAPASUBNR, sy-vline,
WA_CE3A000-HRKFT, sy-vline.
ENDLOOP. *Add any further fields from structure WA_CE3A000 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_CE3A000 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_CE3A000 INTO WA_CE3A000. *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 LEDBO, internal->external for field PALEDGER CALL FUNCTION 'CONVERSION_EXIT_LEDBO_OUTPUT' EXPORTING input = WA_CE3A000-PALEDGER IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CE3A000-PALEDGER.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field VERSI CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_CE3A000-VERSI IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CE3A000-VERSI.
WRITE:/ 'New Value:', ld_input.

*Conversion exit PERI7, internal->external for field PERBL CALL FUNCTION 'CONVERSION_EXIT_PERI7_OUTPUT' EXPORTING input = WA_CE3A000-PERBL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CE3A000-PERBL.
WRITE:/ 'New Value:', ld_input.

*Conversion exit GJAHR, internal->external for field GJAHR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_CE3A000-GJAHR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CE3A000-GJAHR.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC152, internal->external for field VV001001 CALL FUNCTION 'CONVERSION_EXIT_AC152_OUTPUT' EXPORTING input = WA_CE3A000-VV001001 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CE3A000-VV001001.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC152, internal->external for field VV002001 CALL FUNCTION 'CONVERSION_EXIT_AC152_OUTPUT' EXPORTING input = WA_CE3A000-VV002001 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CE3A000-VV002001.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC152, internal->external for field VV003001 CALL FUNCTION 'CONVERSION_EXIT_AC152_OUTPUT' EXPORTING input = WA_CE3A000-VV003001 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CE3A000-VV003001.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC152, internal->external for field VV004001 CALL FUNCTION 'CONVERSION_EXIT_AC152_OUTPUT' EXPORTING input = WA_CE3A000-VV004001 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CE3A000-VV004001.
WRITE:/ 'New Value:', ld_input.

*Conversion exit AC152, internal->external for field VV005001 CALL FUNCTION 'CONVERSION_EXIT_AC152_OUTPUT' EXPORTING input = WA_CE3A000-VV005001 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CE3A000-VV005001.
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_CE3A000_STR,
MANDT TYPE STRING,
PAOBJNR TYPE STRING,
PALEDGER TYPE STRING,
VRGAR TYPE STRING,
PLIKZ TYPE STRING,
VERSI TYPE STRING,
PERBL TYPE STRING,
PASUBNR TYPE STRING,
PAPAOBJNR TYPE STRING,
PAPASUBNR TYPE STRING,
HRKFT TYPE STRING,
UPDAT TYPE STRING,
USNAM TYPE STRING,
GJAHR TYPE STRING,
REC_WAERS TYPE STRING,
TIMESTMP TYPE STRING,
VV001001 TYPE STRING,
VV002001 TYPE STRING,
VV003001 TYPE STRING,
VV004001 TYPE STRING,
VV005001 TYPE STRING,END OF T_EKKO_STR. DATA: WA_CE3A000_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_CE3A000_STR-MANDT sy-vline
WA_CE3A000_STR-PAOBJNR sy-vline
WA_CE3A000_STR-PALEDGER sy-vline
WA_CE3A000_STR-VRGAR sy-vline
WA_CE3A000_STR-PLIKZ sy-vline
WA_CE3A000_STR-VERSI sy-vline
WA_CE3A000_STR-PERBL sy-vline
WA_CE3A000_STR-PASUBNR sy-vline
WA_CE3A000_STR-PAPAOBJNR sy-vline
WA_CE3A000_STR-PAPASUBNR sy-vline
WA_CE3A000_STR-HRKFT sy-vline
WA_CE3A000_STR-UPDAT sy-vline
WA_CE3A000_STR-USNAM sy-vline
WA_CE3A000_STR-GJAHR sy-vline
WA_CE3A000_STR-REC_WAERS sy-vline
WA_CE3A000_STR-TIMESTMP sy-vline
WA_CE3A000_STR-VV001001 sy-vline
WA_CE3A000_STR-VV002001 sy-vline
WA_CE3A000_STR-VV003001 sy-vline
WA_CE3A000_STR-VV004001 sy-vline
WA_CE3A000_STR-VV005001 sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.