ABAP Select data from SAP table EHFNDS_API_ECTX_TX_AFISH_CHK 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 EHFNDS_API_ECTX_TX_AFISH_CHK 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 EHFNDS_API_ECTX_TX_AFISH_CHK. 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 EHFNDS_API_ECTX_TX_AFISH_CHK 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_EHFNDS_API_ECTX_TX_AFISH_CHK TYPE STANDARD TABLE OF EHFNDS_API_ECTX_TX_AFISH_CHK,
      WA_EHFNDS_API_ECTX_TX_AFISH_CHK TYPE EHFNDS_API_ECTX_TX_AFISH_CHK,
      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: <EHFNDS_API_ECTX_TX_AFISH_CHK> TYPE EHFNDS_API_ECTX_TX_AFISH_CHK.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM EHFNDS_API_ECTX_TX_AFISH_CHK
*  INTO TABLE @DATA(IT_EHFNDS_API_ECTX_TX_AFISH_CHK2).
*--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_EHFNDS_API_ECTX_TX_AFISH_CHK INDEX 1 INTO DATA(WA_EHFNDS_API_ECTX_TX_AFISH_CHK2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_EHFNDS_API_ECTX_TX_AFISH_CHK ASSIGNING <EHFNDS_API_ECTX_TX_AFISH_CHK>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<EHFNDS_API_ECTX_TX_AFISH_CHK>-PCECTXSPECIESPHRSUUID = 1.
<EHFNDS_API_ECTX_TX_AFISH_CHK>-PCECTXSPECIESPHRS = 1.
<EHFNDS_API_ECTX_TX_AFISH_CHK>-PCECTXEXPSRDURNASTEXT = 1.
<EHFNDS_API_ECTX_TX_AFISH_CHK>-PCECTXEXPSRUOM = 1.
<EHFNDS_API_ECTX_TX_AFISH_CHK>-PCECTXVALUETYPEPHRSUUID = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_EHFNDS_API_ECTX_TX_AFISH_CHK-PCECTXVALUETYPEPHRS, sy-vline,
WA_EHFNDS_API_ECTX_TX_AFISH_CHK-PCECTXVALUELOWRQTYTXT, sy-vline,
WA_EHFNDS_API_ECTX_TX_AFISH_CHK-PCECTXVALUELOWRQTYOPTR, sy-vline,
WA_EHFNDS_API_ECTX_TX_AFISH_CHK-PCECTXVALUEUPRQTYTXT, sy-vline,
WA_EHFNDS_API_ECTX_TX_AFISH_CHK-PCECTXVALUEUPRQTYOPTR, sy-vline,
WA_EHFNDS_API_ECTX_TX_AFISH_CHK-PCECTXVALUEUOM, sy-vline.
ENDLOOP. *Add any further fields from structure WA_EHFNDS_API_ECTX_TX_AFISH_CHK 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_EHFNDS_API_ECTX_TX_AFISH_CHK 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_EHFNDS_API_ECTX_TX_AFISH_CHK INTO WA_EHFNDS_API_ECTX_TX_AFISH_CHK. *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 CUNIT, internal->external for field PCECTXEXPSRUOM CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_EHFNDS_API_ECTX_TX_AFISH_CHK-PCECTXEXPSRUOM IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_EHFNDS_API_ECTX_TX_AFISH_CHK-PCECTXEXPSRUOM.
WRITE:/ 'New Value:', ld_input.

*Conversion exit CUNIT, internal->external for field PCECTXVALUEUOM CALL FUNCTION 'CONVERSION_EXIT_CUNIT_OUTPUT' EXPORTING input = WA_EHFNDS_API_ECTX_TX_AFISH_CHK-PCECTXVALUEUOM IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_EHFNDS_API_ECTX_TX_AFISH_CHK-PCECTXVALUEUOM.
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_EHFNDS_API_ECTX_TX_AFISH_CHK_STR,
PCECTXSPECIESPHRSUUID TYPE STRING,
PCECTXSPECIESPHRS TYPE STRING,
PCECTXEXPSRDURNASTEXT TYPE STRING,
PCECTXEXPSRUOM TYPE STRING,
PCECTXVALUETYPEPHRSUUID TYPE STRING,
PCECTXVALUETYPEPHRS TYPE STRING,
PCECTXVALUELOWRQTYTXT TYPE STRING,
PCECTXVALUELOWRQTYOPTR TYPE STRING,
PCECTXVALUEUPRQTYTXT TYPE STRING,
PCECTXVALUEUPRQTYOPTR TYPE STRING,
PCECTXVALUEUOM TYPE STRING,
PCECTXMETHODPHRSUUID TYPE STRING,
PCECTXMETHODPHRS TYPE STRING,
PCECTXNOTETEXT TYPE STRING,
PCECTXRATING TYPE STRING,
PCECTXADDLSTATEMENTPHRSUUID TYPE STRING,
PCECTXADDLSTATEMENTPHRS TYPE STRING,
PCECTXASSMTPHRSUUID TYPE STRING,
PCECTXASSMTPHRS TYPE STRING,
PCECTXEXPSRDURN TYPE STRING,
PCECTXVALUELOWRQTY TYPE STRING,
PCECTXVALUEUPRQTY TYPE STRING,END OF T_EKKO_STR. DATA: WA_EHFNDS_API_ECTX_TX_AFISH_CHK_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_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXSPECIESPHRSUUID sy-vline
WA_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXSPECIESPHRS sy-vline
WA_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXEXPSRDURNASTEXT sy-vline
WA_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXEXPSRUOM sy-vline
WA_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXVALUETYPEPHRSUUID sy-vline
WA_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXVALUETYPEPHRS sy-vline
WA_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXVALUELOWRQTYTXT sy-vline
WA_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXVALUELOWRQTYOPTR sy-vline
WA_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXVALUEUPRQTYTXT sy-vline
WA_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXVALUEUPRQTYOPTR sy-vline
WA_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXVALUEUOM sy-vline
WA_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXMETHODPHRSUUID sy-vline
WA_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXMETHODPHRS sy-vline
WA_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXNOTETEXT sy-vline
WA_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXRATING sy-vline
WA_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXADDLSTATEMENTPHRSUUID sy-vline
WA_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXADDLSTATEMENTPHRS sy-vline
WA_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXASSMTPHRSUUID sy-vline
WA_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXASSMTPHRS sy-vline
WA_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXEXPSRDURN sy-vline
WA_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXVALUELOWRQTY sy-vline
WA_EHFNDS_API_ECTX_TX_AFISH_CHK_STR-PCECTXVALUEUPRQTY sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.