ABAP Select data from SAP table CRM_EDRREQUEST 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 CRM_EDRREQUEST 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 CRM_EDRREQUEST. 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 CRM_EDRREQUEST 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_CRM_EDRREQUEST TYPE STANDARD TABLE OF CRM_EDRREQUEST, WA_CRM_EDRREQUEST TYPE CRM_EDRREQUEST, 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: <CRM_EDRREQUEST> TYPE CRM_EDRREQUEST. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_CRM_EDRREQUEST. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM CRM_EDRREQUEST INTO TABLE IT_CRM_EDRREQUEST. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM CRM_EDRREQUEST * INTO TABLE @DATA(IT_CRM_EDRREQUEST2). *--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_CRM_EDRREQUEST INDEX 1 INTO DATA(WA_CRM_EDRREQUEST2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_CRM_EDRREQUEST ASSIGNING <CRM_EDRREQUEST>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<CRM_EDRREQUEST>-CONTROLLER = 1.
<CRM_EDRREQUEST>-EDRREQUEST = 1.
<CRM_EDRREQUEST>-CONTROLLER = 1.
<CRM_EDRREQUEST>-ID = 1.
<CRM_EDRREQUEST>-TYPE_CODE = 1.
ENDLOOP. LOOP AT IT_CRM_EDRREQUEST INTO WA_CRM_EDRREQUEST. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_CRM_EDRREQUEST-CREATION_DATE_TIME, sy-vline,
WA_CRM_EDRREQUEST-LOAD_DATE_TIME, sy-vline,
WA_CRM_EDRREQUEST-PARTNER, sy-vline,
WA_CRM_EDRREQUEST-TELCO_CONTRACT_ID, sy-vline,
WA_CRM_EDRREQUEST-SERVICE_OBJECT_REFERENCE, sy-vline,
WA_CRM_EDRREQUEST-CUSTOMER_INVOICE_REFERENCE, sy-vline.
ENDLOOP. *Add any further fields from structure WA_CRM_EDRREQUEST 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_CRM_EDRREQUEST 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_CRM_EDRREQUEST INTO WA_CRM_EDRREQUEST. *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_CRM_EDRREQUEST_STR,
CONTROLLER TYPE STRING,
EDRREQUEST TYPE STRING,
CONTROLLER TYPE STRING,
ID TYPE STRING,
TYPE_CODE TYPE STRING,
CREATION_DATE_TIME TYPE STRING,
LOAD_DATE_TIME TYPE STRING,
PARTNER TYPE STRING,
TELCO_CONTRACT_ID TYPE STRING,
SERVICE_OBJECT_REFERENCE TYPE STRING,
CUSTOMER_INVOICE_REFERENCE TYPE STRING,
PARAMETERS TYPE STRING,
CONTROLLER TYPE STRING,
MAX_HITS TYPE STRING,
MATCH_TYPE_CODE TYPE STRING,
BILLED_FLAG TYPE STRING,END OF T_EKKO_STR. DATA: WA_CRM_EDRREQUEST_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_CRM_EDRREQUEST_STR-CONTROLLER sy-vline
WA_CRM_EDRREQUEST_STR-EDRREQUEST sy-vline
WA_CRM_EDRREQUEST_STR-CONTROLLER sy-vline
WA_CRM_EDRREQUEST_STR-ID sy-vline
WA_CRM_EDRREQUEST_STR-TYPE_CODE sy-vline
WA_CRM_EDRREQUEST_STR-CREATION_DATE_TIME sy-vline
WA_CRM_EDRREQUEST_STR-LOAD_DATE_TIME sy-vline
WA_CRM_EDRREQUEST_STR-PARTNER sy-vline
WA_CRM_EDRREQUEST_STR-TELCO_CONTRACT_ID sy-vline
WA_CRM_EDRREQUEST_STR-SERVICE_OBJECT_REFERENCE sy-vline
WA_CRM_EDRREQUEST_STR-CUSTOMER_INVOICE_REFERENCE sy-vline
WA_CRM_EDRREQUEST_STR-PARAMETERS sy-vline
WA_CRM_EDRREQUEST_STR-CONTROLLER sy-vline
WA_CRM_EDRREQUEST_STR-MAX_HITS sy-vline
WA_CRM_EDRREQUEST_STR-MATCH_TYPE_CODE sy-vline
WA_CRM_EDRREQUEST_STR-BILLED_FLAG sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.