ABAP Select data from SAP table EHPRCS_IUCLID_LEG_ENT 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 EHPRCS_IUCLID_LEG_ENT 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 EHPRCS_IUCLID_LEG_ENT. 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 EHPRCS_IUCLID_LEG_ENT 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_EHPRCS_IUCLID_LEG_ENT TYPE STANDARD TABLE OF EHPRCS_IUCLID_LEG_ENT, WA_EHPRCS_IUCLID_LEG_ENT TYPE EHPRCS_IUCLID_LEG_ENT, 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: <EHPRCS_IUCLID_LEG_ENT> TYPE EHPRCS_IUCLID_LEG_ENT. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_EHPRCS_IUCLID_LEG_ENT. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM EHPRCS_IUCLID_LEG_ENT INTO TABLE IT_EHPRCS_IUCLID_LEG_ENT. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM EHPRCS_IUCLID_LEG_ENT * INTO TABLE @DATA(IT_EHPRCS_IUCLID_LEG_ENT2). *--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_EHPRCS_IUCLID_LEG_ENT INDEX 1 INTO DATA(WA_EHPRCS_IUCLID_LEG_ENT2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_EHPRCS_IUCLID_LEG_ENT ASSIGNING <EHPRCS_IUCLID_LEG_ENT>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<EHPRCS_IUCLID_LEG_ENT>-IUCLID_UUID = 1.
<EHPRCS_IUCLID_LEG_ENT>-ENDPOINT_CHAPTER_CODE = 1.
<EHPRCS_IUCLID_LEG_ENT>-IUCLID_DOC_TYPE = 1.
<EHPRCS_IUCLID_LEG_ENT>-EP_REC_TYPE = 1.
<EHPRCS_IUCLID_LEG_ENT>-EP_REC_TYPE_DESC = 1.
ENDLOOP. LOOP AT IT_EHPRCS_IUCLID_LEG_ENT INTO WA_EHPRCS_IUCLID_LEG_ENT. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_EHPRCS_IUCLID_LEG_ENT-EP_REC_TARGET_TYPE, sy-vline,
WA_EHPRCS_IUCLID_LEG_ENT-LST_MDDAT_IUCLID, sy-vline,
WA_EHPRCS_IUCLID_LEG_ENT-DESCRIPTION, sy-vline,
WA_EHPRCS_IUCLID_LEG_ENT-NOTES, sy-vline,
WA_EHPRCS_IUCLID_LEG_ENT-CONFIDENTIALITY_VALUE, sy-vline,
WA_EHPRCS_IUCLID_LEG_ENT-PROTECTION_JUSTIFICATION, sy-vline.
ENDLOOP. *Add any further fields from structure WA_EHPRCS_IUCLID_LEG_ENT 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_EHPRCS_IUCLID_LEG_ENT 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_EHPRCS_IUCLID_LEG_ENT INTO WA_EHPRCS_IUCLID_LEG_ENT. *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_EHPRCS_IUCLID_LEG_ENT_STR,
IUCLID_UUID TYPE STRING,
ENDPOINT_CHAPTER_CODE TYPE STRING,
IUCLID_DOC_TYPE TYPE STRING,
EP_REC_TYPE TYPE STRING,
EP_REC_TYPE_DESC TYPE STRING,
EP_REC_TARGET_TYPE TYPE STRING,
LST_MDDAT_IUCLID TYPE STRING,
DESCRIPTION TYPE STRING,
NOTES TYPE STRING,
CONFIDENTIALITY_VALUE TYPE STRING,
PROTECTION_JUSTIFICATION TYPE STRING,END OF T_EKKO_STR. DATA: WA_EHPRCS_IUCLID_LEG_ENT_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_EHPRCS_IUCLID_LEG_ENT_STR-IUCLID_UUID sy-vline
WA_EHPRCS_IUCLID_LEG_ENT_STR-ENDPOINT_CHAPTER_CODE sy-vline
WA_EHPRCS_IUCLID_LEG_ENT_STR-IUCLID_DOC_TYPE sy-vline
WA_EHPRCS_IUCLID_LEG_ENT_STR-EP_REC_TYPE sy-vline
WA_EHPRCS_IUCLID_LEG_ENT_STR-EP_REC_TYPE_DESC sy-vline
WA_EHPRCS_IUCLID_LEG_ENT_STR-EP_REC_TARGET_TYPE sy-vline
WA_EHPRCS_IUCLID_LEG_ENT_STR-LST_MDDAT_IUCLID sy-vline
WA_EHPRCS_IUCLID_LEG_ENT_STR-DESCRIPTION sy-vline
WA_EHPRCS_IUCLID_LEG_ENT_STR-NOTES sy-vline
WA_EHPRCS_IUCLID_LEG_ENT_STR-CONFIDENTIALITY_VALUE sy-vline
WA_EHPRCS_IUCLID_LEG_ENT_STR-PROTECTION_JUSTIFICATION sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.