ABAP Select data from SAP table IMAK_MA_INC1 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 IMAK_MA_INC1 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 IMAK_MA_INC1. 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 IMAK_MA_INC1 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_IMAK_MA_INC1 TYPE STANDARD TABLE OF IMAK_MA_INC1,
      WA_IMAK_MA_INC1 TYPE IMAK_MA_INC1,
      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: <IMAK_MA_INC1> TYPE IMAK_MA_INC1.

*Process all fields in table header/work area as string values
  PERFORM process_as_string_field_values CHANGING wa_IMAK_MA_INC1.

SELECT *
*restrict ABAP select to first 10 rows
 UP TO 10 ROWS      
  FROM IMAK_MA_INC1
  INTO TABLE IT_IMAK_MA_INC1.

*Select data and declare internal table using in-line method @DATA
*SELECT *
*  FROM IMAK_MA_INC1
*  INTO TABLE @DATA(IT_IMAK_MA_INC12).
*--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_IMAK_MA_INC1 INDEX 1 INTO DATA(WA_IMAK_MA_INC12).


*Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL
LOOP AT IT_IMAK_MA_INC1 ASSIGNING <IMAK_MA_INC1>.
*To update a field value using a field symbol simply change the value via the field symbol pointer
<IMAK_MA_INC1>-FUNCT = 1.
<IMAK_MA_INC1>-PS_POSID = 1.
<IMAK_MA_INC1>-PS_PSPID = 1.
<IMAK_MA_INC1>-IP_PRNAM1 = 1.
<IMAK_MA_INC1>-IP_POSID1 = 1.
ENDLOOP.

LOOP AT IT_IMAK_MA_INC1 INTO WA_IMAK_MA_INC1.
*Write horizonal line to screen report.
  WRITE:/ sy-uline.

*Write selected data to screen/report before conversion.
  WRITE:/ sy-vline,   WA_IMAK_MA_INC1-IP_GJAHR1, sy-vline,
WA_IMAK_MA_INC1-IP_PROZU1, sy-vline,
WA_IMAK_MA_INC1-IP_IPPOS1, sy-vline,
WA_IMAK_MA_INC1-IP_BAPRZ1, sy-vline,
WA_IMAK_MA_INC1-IP_PRNAM2, sy-vline,
WA_IMAK_MA_INC1-IP_POSID2, sy-vline.
ENDLOOP. *Add any further fields from structure WA_IMAK_MA_INC1 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_IMAK_MA_INC1 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_IMAK_MA_INC1 INTO WA_IMAK_MA_INC1. *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 ABPSN, internal->external for field PS_POSID CALL FUNCTION 'CONVERSION_EXIT_ABPSN_OUTPUT' EXPORTING input = WA_IMAK_MA_INC1-PS_POSID IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_IMAK_MA_INC1-PS_POSID.
WRITE:/ 'New Value:', ld_input.

*Conversion exit ABPSN, internal->external for field PS_PSPID CALL FUNCTION 'CONVERSION_EXIT_ABPSN_OUTPUT' EXPORTING input = WA_IMAK_MA_INC1-PS_PSPID IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_IMAK_MA_INC1-PS_PSPID.
WRITE:/ 'New Value:', ld_input.

*Conversion exit POSID, internal->external for field IP_POSID1 CALL FUNCTION 'CONVERSION_EXIT_POSID_OUTPUT' EXPORTING input = WA_IMAK_MA_INC1-IP_POSID1 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_IMAK_MA_INC1-IP_POSID1.
WRITE:/ 'New Value:', ld_input.

*Conversion exit GJAHR, internal->external for field IP_GJAHR1 CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_IMAK_MA_INC1-IP_GJAHR1 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_IMAK_MA_INC1-IP_GJAHR1.
WRITE:/ 'New Value:', ld_input.

*Conversion exit POSID, internal->external for field IP_POSID2 CALL FUNCTION 'CONVERSION_EXIT_POSID_OUTPUT' EXPORTING input = WA_IMAK_MA_INC1-IP_POSID2 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_IMAK_MA_INC1-IP_POSID2.
WRITE:/ 'New Value:', ld_input.

*Conversion exit GJAHR, internal->external for field IP_GJAHR2 CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_IMAK_MA_INC1-IP_GJAHR2 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_IMAK_MA_INC1-IP_GJAHR2.
WRITE:/ 'New Value:', ld_input.

*Conversion exit POSID, internal->external for field IP_POSID3 CALL FUNCTION 'CONVERSION_EXIT_POSID_OUTPUT' EXPORTING input = WA_IMAK_MA_INC1-IP_POSID3 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_IMAK_MA_INC1-IP_POSID3.
WRITE:/ 'New Value:', ld_input.

*Conversion exit GJAHR, internal->external for field IP_GJAHR3 CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_IMAK_MA_INC1-IP_GJAHR3 IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_IMAK_MA_INC1-IP_GJAHR3.
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_IMAK_MA_INC1_STR,
FUNCT TYPE STRING,
PS_POSID TYPE STRING,
PS_PSPID TYPE STRING,
IP_PRNAM1 TYPE STRING,
IP_POSID1 TYPE STRING,
IP_GJAHR1 TYPE STRING,
IP_PROZU1 TYPE STRING,
IP_IPPOS1 TYPE STRING,
IP_BAPRZ1 TYPE STRING,
IP_PRNAM2 TYPE STRING,
IP_POSID2 TYPE STRING,
IP_GJAHR2 TYPE STRING,
IP_PROZU2 TYPE STRING,
IP_IPPOS2 TYPE STRING,
IP_BAPRZ2 TYPE STRING,
IP_PRNAM3 TYPE STRING,
IP_POSID3 TYPE STRING,
IP_GJAHR3 TYPE STRING,
IP_PROZU3 TYPE STRING,
IP_IPPOS3 TYPE STRING,
IP_BAPRZ3 TYPE STRING,END OF T_EKKO_STR. DATA: WA_IMAK_MA_INC1_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_IMAK_MA_INC1_STR-FUNCT sy-vline
WA_IMAK_MA_INC1_STR-PS_POSID sy-vline
WA_IMAK_MA_INC1_STR-PS_PSPID sy-vline
WA_IMAK_MA_INC1_STR-IP_PRNAM1 sy-vline
WA_IMAK_MA_INC1_STR-IP_POSID1 sy-vline
WA_IMAK_MA_INC1_STR-IP_GJAHR1 sy-vline
WA_IMAK_MA_INC1_STR-IP_PROZU1 sy-vline
WA_IMAK_MA_INC1_STR-IP_IPPOS1 sy-vline
WA_IMAK_MA_INC1_STR-IP_BAPRZ1 sy-vline
WA_IMAK_MA_INC1_STR-IP_PRNAM2 sy-vline
WA_IMAK_MA_INC1_STR-IP_POSID2 sy-vline
WA_IMAK_MA_INC1_STR-IP_GJAHR2 sy-vline
WA_IMAK_MA_INC1_STR-IP_PROZU2 sy-vline
WA_IMAK_MA_INC1_STR-IP_IPPOS2 sy-vline
WA_IMAK_MA_INC1_STR-IP_BAPRZ2 sy-vline
WA_IMAK_MA_INC1_STR-IP_PRNAM3 sy-vline
WA_IMAK_MA_INC1_STR-IP_POSID3 sy-vline
WA_IMAK_MA_INC1_STR-IP_GJAHR3 sy-vline
WA_IMAK_MA_INC1_STR-IP_PROZU3 sy-vline
WA_IMAK_MA_INC1_STR-IP_IPPOS3 sy-vline
WA_IMAK_MA_INC1_STR-IP_BAPRZ3 sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.