ABAP Select data from SAP table NWECMD_PRPTVLS 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 NWECMD_PRPTVLS 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 NWECMD_PRPTVLS. 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 NWECMD_PRPTVLS 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_NWECMD_PRPTVLS TYPE STANDARD TABLE OF NWECMD_PRPTVLS, WA_NWECMD_PRPTVLS TYPE NWECMD_PRPTVLS, 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: <NWECMD_PRPTVLS> TYPE NWECMD_PRPTVLS. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_NWECMD_PRPTVLS. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM NWECMD_PRPTVLS INTO TABLE IT_NWECMD_PRPTVLS. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM NWECMD_PRPTVLS * INTO TABLE @DATA(IT_NWECMD_PRPTVLS2). *--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_NWECMD_PRPTVLS INDEX 1 INTO DATA(WA_NWECMD_PRPTVLS2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_NWECMD_PRPTVLS ASSIGNING <NWECMD_PRPTVLS>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<NWECMD_PRPTVLS>-MANDT = 1.
<NWECMD_PRPTVLS>-ID = 1.
<NWECMD_PRPTVLS>-PRPT_ID = 1.
<NWECMD_PRPTVLS>-POS = 1.
<NWECMD_PRPTVLS>-STRINGVAL = 1.
ENDLOOP. LOOP AT IT_NWECMD_PRPTVLS INTO WA_NWECMD_PRPTVLS. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_NWECMD_PRPTVLS-BINARYVAL, sy-vline,
WA_NWECMD_PRPTVLS-INTEGERVAL, sy-vline,
WA_NWECMD_PRPTVLS-FLOATVAL, sy-vline,
WA_NWECMD_PRPTVLS-BOOLEANVAL, sy-vline,
WA_NWECMD_PRPTVLS-TIMEVAL, sy-vline,
WA_NWECMD_PRPTVLS-RPSTR_ID, sy-vline.
ENDLOOP. *Add any further fields from structure WA_NWECMD_PRPTVLS 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_NWECMD_PRPTVLS 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_NWECMD_PRPTVLS INTO WA_NWECMD_PRPTVLS. *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_NWECMD_PRPTVLS_STR,
MANDT TYPE STRING,
ID TYPE STRING,
PRPT_ID TYPE STRING,
POS TYPE STRING,
STRINGVAL TYPE STRING,
BINARYVAL TYPE STRING,
INTEGERVAL TYPE STRING,
FLOATVAL TYPE STRING,
BOOLEANVAL TYPE STRING,
TIMEVAL TYPE STRING,
RPSTR_ID TYPE STRING,END OF T_EKKO_STR. DATA: WA_NWECMD_PRPTVLS_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_NWECMD_PRPTVLS_STR-MANDT sy-vline
WA_NWECMD_PRPTVLS_STR-ID sy-vline
WA_NWECMD_PRPTVLS_STR-PRPT_ID sy-vline
WA_NWECMD_PRPTVLS_STR-POS sy-vline
WA_NWECMD_PRPTVLS_STR-STRINGVAL sy-vline
WA_NWECMD_PRPTVLS_STR-BINARYVAL sy-vline
WA_NWECMD_PRPTVLS_STR-INTEGERVAL sy-vline
WA_NWECMD_PRPTVLS_STR-FLOATVAL sy-vline
WA_NWECMD_PRPTVLS_STR-BOOLEANVAL sy-vline
WA_NWECMD_PRPTVLS_STR-TIMEVAL sy-vline
WA_NWECMD_PRPTVLS_STR-RPSTR_ID sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.