ABAP Select data from SAP table CRMD_PERS_LIST 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 CRMD_PERS_LIST 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 CRMD_PERS_LIST. 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 CRMD_PERS_LIST 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_CRMD_PERS_LIST TYPE STANDARD TABLE OF CRMD_PERS_LIST, WA_CRMD_PERS_LIST TYPE CRMD_PERS_LIST, 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: <CRMD_PERS_LIST> TYPE CRMD_PERS_LIST. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_CRMD_PERS_LIST. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM CRMD_PERS_LIST INTO TABLE IT_CRMD_PERS_LIST. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM CRMD_PERS_LIST * INTO TABLE @DATA(IT_CRMD_PERS_LIST2). *--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_CRMD_PERS_LIST INDEX 1 INTO DATA(WA_CRMD_PERS_LIST2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_CRMD_PERS_LIST ASSIGNING <CRMD_PERS_LIST>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<CRMD_PERS_LIST>-MANDT = 1.
<CRMD_PERS_LIST>-PUSER = 1.
<CRMD_PERS_LIST>-BLVIEW = 1.
<CRMD_PERS_LIST>-FIELDGROUP = 1.
<CRMD_PERS_LIST>-FLDGRPVAR = 1.
ENDLOOP. LOOP AT IT_CRMD_PERS_LIST INTO WA_CRMD_PERS_LIST. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_CRMD_PERS_LIST-FIELDNAME, sy-vline,
WA_CRMD_PERS_LIST-ATTR_I1, sy-vline,
WA_CRMD_PERS_LIST-ATTR_I2, sy-vline,
WA_CRMD_PERS_LIST-ATTR_I3, sy-vline,
WA_CRMD_PERS_LIST-ATTR_I4, sy-vline,
WA_CRMD_PERS_LIST-ATTR_C1, sy-vline.
ENDLOOP. *Add any further fields from structure WA_CRMD_PERS_LIST 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_CRMD_PERS_LIST 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_CRMD_PERS_LIST INTO WA_CRMD_PERS_LIST. *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_CRMD_PERS_LIST_STR,
MANDT TYPE STRING,
PUSER TYPE STRING,
BLVIEW TYPE STRING,
FIELDGROUP TYPE STRING,
FLDGRPVAR TYPE STRING,
FIELDNAME TYPE STRING,
ATTR_I1 TYPE STRING,
ATTR_I2 TYPE STRING,
ATTR_I3 TYPE STRING,
ATTR_I4 TYPE STRING,
ATTR_C1 TYPE STRING,
ATTR_C2 TYPE STRING,
ATTR_C3 TYPE STRING,
ATTR_C4 TYPE STRING,
ATTR_C5 TYPE STRING,
ATTR_C6 TYPE STRING,
ATTR_C7 TYPE STRING,
ATTR_C8 TYPE STRING,
ATTR_C9 TYPE STRING,
ATTR_C10 TYPE STRING,
MODIFIED_AT TYPE STRING,
MODIFIED_BY TYPE STRING,END OF T_EKKO_STR. DATA: WA_CRMD_PERS_LIST_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_CRMD_PERS_LIST_STR-MANDT sy-vline
WA_CRMD_PERS_LIST_STR-PUSER sy-vline
WA_CRMD_PERS_LIST_STR-BLVIEW sy-vline
WA_CRMD_PERS_LIST_STR-FIELDGROUP sy-vline
WA_CRMD_PERS_LIST_STR-FLDGRPVAR sy-vline
WA_CRMD_PERS_LIST_STR-FIELDNAME sy-vline
WA_CRMD_PERS_LIST_STR-ATTR_I1 sy-vline
WA_CRMD_PERS_LIST_STR-ATTR_I2 sy-vline
WA_CRMD_PERS_LIST_STR-ATTR_I3 sy-vline
WA_CRMD_PERS_LIST_STR-ATTR_I4 sy-vline
WA_CRMD_PERS_LIST_STR-ATTR_C1 sy-vline
WA_CRMD_PERS_LIST_STR-ATTR_C2 sy-vline
WA_CRMD_PERS_LIST_STR-ATTR_C3 sy-vline
WA_CRMD_PERS_LIST_STR-ATTR_C4 sy-vline
WA_CRMD_PERS_LIST_STR-ATTR_C5 sy-vline
WA_CRMD_PERS_LIST_STR-ATTR_C6 sy-vline
WA_CRMD_PERS_LIST_STR-ATTR_C7 sy-vline
WA_CRMD_PERS_LIST_STR-ATTR_C8 sy-vline
WA_CRMD_PERS_LIST_STR-ATTR_C9 sy-vline
WA_CRMD_PERS_LIST_STR-ATTR_C10 sy-vline
WA_CRMD_PERS_LIST_STR-MODIFIED_AT sy-vline
WA_CRMD_PERS_LIST_STR-MODIFIED_BY sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.