ABAP Select data from SAP table CRM_ISU_ECAMIOPRHEAD 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_ISU_ECAMIOPRHEAD 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_ISU_ECAMIOPRHEAD. 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_ISU_ECAMIOPRHEAD 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_ISU_ECAMIOPRHEAD TYPE STANDARD TABLE OF CRM_ISU_ECAMIOPRHEAD,
      WA_CRM_ISU_ECAMIOPRHEAD TYPE CRM_ISU_ECAMIOPRHEAD,
      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_ISU_ECAMIOPRHEAD> TYPE CRM_ISU_ECAMIOPRHEAD.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM CRM_ISU_ECAMIOPRHEAD
*  INTO TABLE @DATA(IT_CRM_ISU_ECAMIOPRHEAD2).
*--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_ISU_ECAMIOPRHEAD INDEX 1 INTO DATA(WA_CRM_ISU_ECAMIOPRHEAD2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_CRM_ISU_ECAMIOPRHEAD ASSIGNING <CRM_ISU_ECAMIOPRHEAD>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<CRM_ISU_ECAMIOPRHEAD>-PRDOC = 1.
<CRM_ISU_ECAMIOPRHEAD>-PRGUID = 1.
<CRM_ISU_ECAMIOPRHEAD>-PROCESS = 1.
<CRM_ISU_ECAMIOPRHEAD>-LOCKED = 1.
<CRM_ISU_ECAMIOPRHEAD>-PRVAR = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_CRM_ISU_ECAMIOPRHEAD-VSTELLE, sy-vline,
WA_CRM_ISU_ECAMIOPRHEAD-VBSADR, sy-vline,
WA_CRM_ISU_ECAMIOPRHEAD-STATUS, sy-vline,
WA_CRM_ISU_ECAMIOPRHEAD-STATUSICON, sy-vline,
WA_CRM_ISU_ECAMIOPRHEAD-PUSH_PREM_SEARCH, sy-vline,
WA_CRM_ISU_ECAMIOPRHEAD-PUSH_PREM_ENV, sy-vline.
ENDLOOP. *Add any further fields from structure WA_CRM_ISU_ECAMIOPRHEAD 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_ISU_ECAMIOPRHEAD 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_ISU_ECAMIOPRHEAD INTO WA_CRM_ISU_ECAMIOPRHEAD. *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 PRDOC CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_CRM_ISU_ECAMIOPRHEAD-PRDOC IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CRM_ISU_ECAMIOPRHEAD-PRDOC.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field VSTELLE CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_CRM_ISU_ECAMIOPRHEAD-VSTELLE IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_CRM_ISU_ECAMIOPRHEAD-VSTELLE.
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_CRM_ISU_ECAMIOPRHEAD_STR,
PRDOC TYPE STRING,
PRGUID TYPE STRING,
PROCESS TYPE STRING,
LOCKED TYPE STRING,
PRVAR TYPE STRING,
VSTELLE TYPE STRING,
VBSADR TYPE STRING,
STATUS TYPE STRING,
STATUSICON TYPE STRING,
PUSH_PREM_SEARCH TYPE STRING,
PUSH_PREM_ENV TYPE STRING,
XNEWPARTNER TYPE STRING,
XNEWACCOUNT TYPE STRING,
EINZDAT TYPE STRING,
BEZUGSDAT TYPE STRING,
UEBADR TYPE STRING,
MI_TEXT TYPE STRING,
AUTBEGR TYPE STRING,
AUSZDAT TYPE STRING,
DEPARTUREDATE TYPE STRING,
OHNEEINZ TYPE STRING,
MO_TEXT TYPE STRING,
AUTBEST TYPE STRING,END OF T_EKKO_STR. DATA: WA_CRM_ISU_ECAMIOPRHEAD_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_ISU_ECAMIOPRHEAD_STR-PRDOC sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-PRGUID sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-PROCESS sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-LOCKED sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-PRVAR sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-VSTELLE sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-VBSADR sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-STATUS sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-STATUSICON sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-PUSH_PREM_SEARCH sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-PUSH_PREM_ENV sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-XNEWPARTNER sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-XNEWACCOUNT sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-EINZDAT sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-BEZUGSDAT sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-UEBADR sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-MI_TEXT sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-AUTBEGR sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-AUSZDAT sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-DEPARTUREDATE sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-OHNEEINZ sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-MO_TEXT sy-vline
WA_CRM_ISU_ECAMIOPRHEAD_STR-AUTBEST sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.