ABAP Select data from SAP table E1CMS_BW_CAG_RBL_LINK 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 E1CMS_BW_CAG_RBL_LINK 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 E1CMS_BW_CAG_RBL_LINK. 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 E1CMS_BW_CAG_RBL_LINK 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_E1CMS_BW_CAG_RBL_LINK TYPE STANDARD TABLE OF E1CMS_BW_CAG_RBL_LINK,
      WA_E1CMS_BW_CAG_RBL_LINK TYPE E1CMS_BW_CAG_RBL_LINK,
      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: <E1CMS_BW_CAG_RBL_LINK> TYPE E1CMS_BW_CAG_RBL_LINK.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_E1CMS_BW_CAG_RBL_LINK.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM E1CMS_BW_CAG_RBL_LINK
  INTO TABLE IT_E1CMS_BW_CAG_RBL_LINK.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM E1CMS_BW_CAG_RBL_LINK
*  INTO TABLE @DATA(IT_E1CMS_BW_CAG_RBL_LINK2).
*--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_E1CMS_BW_CAG_RBL_LINK INDEX 1 INTO DATA(WA_E1CMS_BW_CAG_RBL_LINK2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_E1CMS_BW_CAG_RBL_LINK ASSIGNING <E1CMS_BW_CAG_RBL_LINK>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<E1CMS_BW_CAG_RBL_LINK>-COLLATERAL_AGREEMENT_ID = 1.
<E1CMS_BW_CAG_RBL_LINK>-COLLATERAL_AGREEMENT_TYPE = 1.
<E1CMS_BW_CAG_RBL_LINK>-PORTION_ID = 1.
<E1CMS_BW_CAG_RBL_LINK>-RECEIVABLE_CREDITSYSTEM = 1.
<E1CMS_BW_CAG_RBL_LINK>-RECEIVABLE_ID = 1.
ENDLOOP.

LOOP AT IT_E1CMS_BW_CAG_RBL_LINK INTO WA_E1CMS_BW_CAG_RBL_LINK.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_E1CMS_BW_CAG_RBL_LINK-RECEIVABLE_SECURED_FROM, sy-vline,
WA_E1CMS_BW_CAG_RBL_LINK-RECEIVABLE_SECURED_TILL, sy-vline,
WA_E1CMS_BW_CAG_RBL_LINK-COLLATERAL_AGREEMENT_PRIORITY, sy-vline,
WA_E1CMS_BW_CAG_RBL_LINK-RECEIVABLE_RANKING_CLASS, sy-vline,
WA_E1CMS_BW_CAG_RBL_LINK-LINKING_TYPE, sy-vline,
WA_E1CMS_BW_CAG_RBL_LINK-IS_TRANSITION_COLLATERAL, sy-vline.
ENDLOOP. *Add any further fields from structure WA_E1CMS_BW_CAG_RBL_LINK 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_E1CMS_BW_CAG_RBL_LINK 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_E1CMS_BW_CAG_RBL_LINK INTO WA_E1CMS_BW_CAG_RBL_LINK. *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_E1CMS_BW_CAG_RBL_LINK_STR,
COLLATERAL_AGREEMENT_ID TYPE STRING,
COLLATERAL_AGREEMENT_TYPE TYPE STRING,
PORTION_ID TYPE STRING,
RECEIVABLE_CREDITSYSTEM TYPE STRING,
RECEIVABLE_ID TYPE STRING,
RECEIVABLE_SECURED_FROM TYPE STRING,
RECEIVABLE_SECURED_TILL TYPE STRING,
COLLATERAL_AGREEMENT_PRIORITY TYPE STRING,
RECEIVABLE_RANKING_CLASS TYPE STRING,
LINKING_TYPE TYPE STRING,
IS_TRANSITION_COLLATERAL TYPE STRING,
RECEIVABLE_AMOUNT TYPE STRING,
RECEIVABLE_CURRENCY TYPE STRING,
RECEIVABLE_PERCENTAGE TYPE STRING,
RECEIVABLE_PORTION TYPE STRING,
RECEIVABLE_REFERENCE_AMOUNT TYPE STRING,
RECEIVABLE_REFERENCE_PERCENT TYPE STRING,
RECEIVABLE_COMPONENT_TYPE TYPE STRING,
BLOCKING_REASON TYPE STRING,
PRODUCT_CLASS TYPE STRING,
PRIORITY TYPE STRING,
RECEIVABLE_AMT_MAX_RSK TYPE STRING,
RECEIVABLE_AMT_CUR_RSK TYPE STRING,
COMPONENT_TYPE TYPE STRING,
OTHERBANK TYPE STRING,
DIST_VALUE_MAX_RISK TYPE STRING,
DIST_VALUE_CUR_RISK TYPE STRING,
CALC_RES_CURRENCY TYPE STRING,END OF T_EKKO_STR. DATA: WA_E1CMS_BW_CAG_RBL_LINK_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_E1CMS_BW_CAG_RBL_LINK_STR-COLLATERAL_AGREEMENT_ID sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-COLLATERAL_AGREEMENT_TYPE sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-PORTION_ID sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-RECEIVABLE_CREDITSYSTEM sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-RECEIVABLE_ID sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-RECEIVABLE_SECURED_FROM sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-RECEIVABLE_SECURED_TILL sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-COLLATERAL_AGREEMENT_PRIORITY sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-RECEIVABLE_RANKING_CLASS sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-LINKING_TYPE sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-IS_TRANSITION_COLLATERAL sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-RECEIVABLE_AMOUNT sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-RECEIVABLE_CURRENCY sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-RECEIVABLE_PERCENTAGE sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-RECEIVABLE_PORTION sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-RECEIVABLE_REFERENCE_AMOUNT sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-RECEIVABLE_REFERENCE_PERCENT sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-RECEIVABLE_COMPONENT_TYPE sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-BLOCKING_REASON sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-PRODUCT_CLASS sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-PRIORITY sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-RECEIVABLE_AMT_MAX_RSK sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-RECEIVABLE_AMT_CUR_RSK sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-COMPONENT_TYPE sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-OTHERBANK sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-DIST_VALUE_MAX_RISK sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-DIST_VALUE_CUR_RISK sy-vline
WA_E1CMS_BW_CAG_RBL_LINK_STR-CALC_RES_CURRENCY sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.