ABAP Select data from SAP table UGX0050 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 UGX0050 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 UGX0050. 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 UGX0050 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_UGX0050 TYPE STANDARD TABLE OF UGX0050,
      WA_UGX0050 TYPE UGX0050,
      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: <UGX0050> TYPE UGX0050.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_UGX0050.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM UGX0050
  INTO TABLE IT_UGX0050.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM UGX0050
*  INTO TABLE @DATA(IT_UGX00502).
*--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_UGX0050 INDEX 1 INTO DATA(WA_UGX00502).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_UGX0050 ASSIGNING <UGX0050>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<UGX0050>-MANDT = 1.
<UGX0050>-UGXDB = 1.
<UGX0050>-UGXTAXONOMY = 1.
<UGX0050>-UGXDIMMAP = 1.
<UGX0050>-UGXDIMVALID = 1.
ENDLOOP.

LOOP AT IT_UGX0050 INTO WA_UGX0050.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_UGX0050-UGXSEQNR, sy-vline,
WA_UGX0050-UGXSIGN, sy-vline,
WA_UGX0050-OPTIO, sy-vline,
WA_UGX0050-UGXLOW, sy-vline,
WA_UGX0050-UGXHIGH, sy-vline,
ENDLOOP. *Add any further fields from structure WA_UGX0050 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_UGX0050 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_UGX0050 INTO WA_UGX0050. *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 UGXDB CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_UGX0050-UGXDB IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_UGX0050-UGXDB.
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_UGX0050_STR,
MANDT TYPE STRING,
UGXDB TYPE STRING,
UGXTAXONOMY TYPE STRING,
UGXDIMMAP TYPE STRING,
UGXDIMVALID TYPE STRING,
UGXSEQNR TYPE STRING,
UGXSIGN TYPE STRING,
OPTIO TYPE STRING,
UGXLOW TYPE STRING,
UGXHIGH TYPE STRING,END OF T_EKKO_STR. DATA: WA_UGX0050_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_UGX0050_STR-MANDT sy-vline
WA_UGX0050_STR-UGXDB sy-vline
WA_UGX0050_STR-UGXTAXONOMY sy-vline
WA_UGX0050_STR-UGXDIMMAP sy-vline
WA_UGX0050_STR-UGXDIMVALID sy-vline
WA_UGX0050_STR-UGXSEQNR sy-vline
WA_UGX0050_STR-UGXSIGN sy-vline
WA_UGX0050_STR-OPTIO sy-vline
WA_UGX0050_STR-UGXLOW sy-vline
WA_UGX0050_STR-UGXHIGH sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.