ABAP Select data from SAP table ICHEBMMBMHDR 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 ICHEBMMBMHDR 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 ICHEBMMBMHDR. 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 ICHEBMMBMHDR 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_ICHEBMMBMHDR TYPE STANDARD TABLE OF ICHEBMMBMHDR,
      WA_ICHEBMMBMHDR TYPE ICHEBMMBMHDR,
      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: <ICHEBMMBMHDR> TYPE ICHEBMMBMHDR.

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

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

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM ICHEBMMBMHDR
*  INTO TABLE @DATA(IT_ICHEBMMBMHDR2).
*--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_ICHEBMMBMHDR INDEX 1 INTO DATA(WA_ICHEBMMBMHDR2).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_ICHEBMMBMHDR ASSIGNING <ICHEBMMBMHDR>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<ICHEBMMBMHDR>-MANDT = 1.
<ICHEBMMBMHDR>-ENGBILLOFMATERIALCATEGORY = 1.
<ICHEBMMBMHDR>-ENGBILLOFMATERIAL = 1.
<ICHEBMMBMHDR>-ENGBILLOFMATERIALVARIANT = 1.
<ICHEBMMBMHDR>-ENGBILLOFMATERIALVERSION = 1.
ENDLOOP.

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

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_ICHEBMMBMHDR-MFGBILLOFMATERIALCATEGORY, sy-vline,
WA_ICHEBMMBMHDR-MFGBILLOFMATERIAL, sy-vline,
WA_ICHEBMMBMHDR-MFGBILLOFMATERIALVARIANT, sy-vline,
WA_ICHEBMMBMHDR-MFGBILLOFMATERIALVERSION, sy-vline,
WA_ICHEBMMBMHDR-MFGBOMITMINHTDNODENMBR, sy-vline,
WA_ICHEBMMBMHDR-ENGBOMITMINHTDNODENMBR, sy-vline.
ENDLOOP. *Add any further fields from structure WA_ICHEBMMBMHDR 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_ICHEBMMBMHDR 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_ICHEBMMBMHDR INTO WA_ICHEBMMBMHDR. *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 NUMCV, internal->external for field ENGBILLOFMATERIAL CALL FUNCTION 'CONVERSION_EXIT_NUMCV_OUTPUT' EXPORTING input = WA_ICHEBMMBMHDR-ENGBILLOFMATERIAL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ICHEBMMBMHDR-ENGBILLOFMATERIAL.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field ENGBILLOFMATERIALVARIANT CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ICHEBMMBMHDR-ENGBILLOFMATERIALVARIANT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ICHEBMMBMHDR-ENGBILLOFMATERIALVARIANT.
WRITE:/ 'New Value:', ld_input.

*Conversion exit NUMCV, internal->external for field MFGBILLOFMATERIAL CALL FUNCTION 'CONVERSION_EXIT_NUMCV_OUTPUT' EXPORTING input = WA_ICHEBMMBMHDR-MFGBILLOFMATERIAL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ICHEBMMBMHDR-MFGBILLOFMATERIAL.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ALPHA, internal->external for field MFGBILLOFMATERIALVARIANT CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ICHEBMMBMHDR-MFGBILLOFMATERIALVARIANT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ICHEBMMBMHDR-MFGBILLOFMATERIALVARIANT.
WRITE:/ 'New Value:', ld_input.

*Conversion exit MATN1, internal->external for field SOURCEMATERIAL CALL FUNCTION 'CONVERSION_EXIT_MATN1_OUTPUT' EXPORTING input = WA_ICHEBMMBMHDR-SOURCEMATERIAL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ICHEBMMBMHDR-SOURCEMATERIAL.
WRITE:/ 'New Value:', ld_input.

*Conversion exit MATN1, internal->external for field TARGETMATERIAL CALL FUNCTION 'CONVERSION_EXIT_MATN1_OUTPUT' EXPORTING input = WA_ICHEBMMBMHDR-TARGETMATERIAL IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ICHEBMMBMHDR-TARGETMATERIAL.
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_ICHEBMMBMHDR_STR,
MANDT TYPE STRING,
ENGBILLOFMATERIALCATEGORY TYPE STRING,
ENGBILLOFMATERIAL TYPE STRING,
ENGBILLOFMATERIALVARIANT TYPE STRING,
ENGBILLOFMATERIALVERSION TYPE STRING,
MFGBILLOFMATERIALCATEGORY TYPE STRING,
MFGBILLOFMATERIAL TYPE STRING,
MFGBILLOFMATERIALVARIANT TYPE STRING,
MFGBILLOFMATERIALVERSION TYPE STRING,
MFGBOMITMINHTDNODENMBR TYPE STRING,
ENGBOMITMINHTDNODENMBR TYPE STRING,
INHERITEDNODENUMBERVERSIONBOM TYPE STRING,
INHERITEDNODENUMBERFORBOMITEM TYPE STRING,
ENGBILLOFMATERIALHEADERUUID TYPE STRING,
SOURCEMATERIAL TYPE STRING,
MFGBILLOFMATERIALHEADERUUID TYPE STRING,
TARGETMATERIAL TYPE STRING,
BILLOFMATERIALVARIANTUSAGE TYPE STRING,
VALIDITYSTARTDATE TYPE STRING,
VALIDITYENDDATE TYPE STRING,
PRODUCTIONPLANT TYPE STRING,
ISLATESTBOMVERSION TYPE STRING,
BOMVERSIONSTATUS TYPE STRING,
BOMVERSIONSTATUSDESCRIPTION TYPE STRING,
BILLOFMATERIALSTATUS TYPE STRING,END OF T_EKKO_STR. DATA: WA_ICHEBMMBMHDR_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_ICHEBMMBMHDR_STR-MANDT sy-vline
WA_ICHEBMMBMHDR_STR-ENGBILLOFMATERIALCATEGORY sy-vline
WA_ICHEBMMBMHDR_STR-ENGBILLOFMATERIAL sy-vline
WA_ICHEBMMBMHDR_STR-ENGBILLOFMATERIALVARIANT sy-vline
WA_ICHEBMMBMHDR_STR-ENGBILLOFMATERIALVERSION sy-vline
WA_ICHEBMMBMHDR_STR-MFGBILLOFMATERIALCATEGORY sy-vline
WA_ICHEBMMBMHDR_STR-MFGBILLOFMATERIAL sy-vline
WA_ICHEBMMBMHDR_STR-MFGBILLOFMATERIALVARIANT sy-vline
WA_ICHEBMMBMHDR_STR-MFGBILLOFMATERIALVERSION sy-vline
WA_ICHEBMMBMHDR_STR-MFGBOMITMINHTDNODENMBR sy-vline
WA_ICHEBMMBMHDR_STR-ENGBOMITMINHTDNODENMBR sy-vline
WA_ICHEBMMBMHDR_STR-INHERITEDNODENUMBERVERSIONBOM sy-vline
WA_ICHEBMMBMHDR_STR-INHERITEDNODENUMBERFORBOMITEM sy-vline
WA_ICHEBMMBMHDR_STR-ENGBILLOFMATERIALHEADERUUID sy-vline
WA_ICHEBMMBMHDR_STR-SOURCEMATERIAL sy-vline
WA_ICHEBMMBMHDR_STR-MFGBILLOFMATERIALHEADERUUID sy-vline
WA_ICHEBMMBMHDR_STR-TARGETMATERIAL sy-vline
WA_ICHEBMMBMHDR_STR-BILLOFMATERIALVARIANTUSAGE sy-vline
WA_ICHEBMMBMHDR_STR-VALIDITYSTARTDATE sy-vline
WA_ICHEBMMBMHDR_STR-VALIDITYENDDATE sy-vline
WA_ICHEBMMBMHDR_STR-PRODUCTIONPLANT sy-vline
WA_ICHEBMMBMHDR_STR-ISLATESTBOMVERSION sy-vline
WA_ICHEBMMBMHDR_STR-BOMVERSIONSTATUS sy-vline
WA_ICHEBMMBMHDR_STR-BOMVERSIONSTATUSDESCRIPTION sy-vline
WA_ICHEBMMBMHDR_STR-BILLOFMATERIALSTATUS sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.