ABAP Select data from SAP table BBP_ES_PR_CROSSREF 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 BBP_ES_PR_CROSSREF 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 BBP_ES_PR_CROSSREF. 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 BBP_ES_PR_CROSSREF 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_BBP_ES_PR_CROSSREF TYPE STANDARD TABLE OF BBP_ES_PR_CROSSREF, WA_BBP_ES_PR_CROSSREF TYPE BBP_ES_PR_CROSSREF, 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: <BBP_ES_PR_CROSSREF> TYPE BBP_ES_PR_CROSSREF. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_BBP_ES_PR_CROSSREF. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM BBP_ES_PR_CROSSREF INTO TABLE IT_BBP_ES_PR_CROSSREF. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM BBP_ES_PR_CROSSREF * INTO TABLE @DATA(IT_BBP_ES_PR_CROSSREF2). *--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_BBP_ES_PR_CROSSREF INDEX 1 INTO DATA(WA_BBP_ES_PR_CROSSREF2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_BBP_ES_PR_CROSSREF ASSIGNING <BBP_ES_PR_CROSSREF>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<BBP_ES_PR_CROSSREF>-ES_DOC_NAME = 1.
<BBP_ES_PR_CROSSREF>-ES_DOC_LINE = 1.
<BBP_ES_PR_CROSSREF>-ES_DOC_TYPE = 1.
<BBP_ES_PR_CROSSREF>-ES_ID = 1.
<BBP_ES_PR_CROSSREF>-ERP_PR_ID = 1.
ENDLOOP. LOOP AT IT_BBP_ES_PR_CROSSREF INTO WA_BBP_ES_PR_CROSSREF. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_BBP_ES_PR_CROSSREF-ERP_PR_ITEM_ID, sy-vline,
WA_BBP_ES_PR_CROSSREF-ERP_RFQ_ID, sy-vline,
WA_BBP_ES_PR_CROSSREF-ERP_RFQ_ITEM_ID, sy-vline,
ENDLOOP. *Add any further fields from structure WA_BBP_ES_PR_CROSSREF 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_BBP_ES_PR_CROSSREF 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_BBP_ES_PR_CROSSREF INTO WA_BBP_ES_PR_CROSSREF. *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 ERP_PR_ID CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_BBP_ES_PR_CROSSREF-ERP_PR_ID IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BBP_ES_PR_CROSSREF-ERP_PR_ID.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field ERP_RFQ_ID CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_BBP_ES_PR_CROSSREF-ERP_RFQ_ID IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_BBP_ES_PR_CROSSREF-ERP_RFQ_ID.
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_BBP_ES_PR_CROSSREF_STR,
ES_DOC_NAME TYPE STRING,
ES_DOC_LINE TYPE STRING,
ES_DOC_TYPE TYPE STRING,
ES_ID TYPE STRING,
ERP_PR_ID TYPE STRING,
ERP_PR_ITEM_ID TYPE STRING,
ERP_RFQ_ID TYPE STRING,
ERP_RFQ_ITEM_ID TYPE STRING,END OF T_EKKO_STR. DATA: WA_BBP_ES_PR_CROSSREF_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_BBP_ES_PR_CROSSREF_STR-ES_DOC_NAME sy-vline
WA_BBP_ES_PR_CROSSREF_STR-ES_DOC_LINE sy-vline
WA_BBP_ES_PR_CROSSREF_STR-ES_DOC_TYPE sy-vline
WA_BBP_ES_PR_CROSSREF_STR-ES_ID sy-vline
WA_BBP_ES_PR_CROSSREF_STR-ERP_PR_ID sy-vline
WA_BBP_ES_PR_CROSSREF_STR-ERP_PR_ITEM_ID sy-vline
WA_BBP_ES_PR_CROSSREF_STR-ERP_RFQ_ID sy-vline
WA_BBP_ES_PR_CROSSREF_STR-ERP_RFQ_ITEM_ID sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.