ABAP Select data from SAP table MCEKETUSR 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 MCEKETUSR 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 MCEKETUSR. 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 MCEKETUSR 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_MCEKETUSR TYPE STANDARD TABLE OF MCEKETUSR, WA_MCEKETUSR TYPE MCEKETUSR, 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: <MCEKETUSR> TYPE MCEKETUSR. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_MCEKETUSR. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM MCEKETUSR INTO TABLE IT_MCEKETUSR. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM MCEKETUSR * INTO TABLE @DATA(IT_MCEKETUSR2). *--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_MCEKETUSR INDEX 1 INTO DATA(WA_MCEKETUSR2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_MCEKETUSR ASSIGNING <MCEKETUSR>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<MCEKETUSR>-DUMMY = 1.
<MCEKETUSR>-KEY_ID = 1.
<MCEKETUSR>-OTB_VALUE = 1.
<MCEKETUSR>-OTB_CURR = 1.
<MCEKETUSR>-OTB_RES_VALUE = 1.
ENDLOOP. LOOP AT IT_MCEKETUSR INTO WA_MCEKETUSR. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_MCEKETUSR-OTB_SPEC_VALUE, sy-vline,
WA_MCEKETUSR-SPR_RSN_PROFILE, sy-vline,
WA_MCEKETUSR-BUDG_TYPE, sy-vline,
WA_MCEKETUSR-OTB_STATUS, sy-vline,
WA_MCEKETUSR-OTB_REASON, sy-vline,
WA_MCEKETUSR-CHECK_TYPE, sy-vline.
ENDLOOP. *Add any further fields from structure WA_MCEKETUSR 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_MCEKETUSR 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_MCEKETUSR INTO WA_MCEKETUSR. *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_MCEKETUSR_STR,
DUMMY TYPE STRING,
KEY_ID TYPE STRING,
OTB_VALUE TYPE STRING,
OTB_CURR TYPE STRING,
OTB_RES_VALUE TYPE STRING,
OTB_SPEC_VALUE TYPE STRING,
SPR_RSN_PROFILE TYPE STRING,
BUDG_TYPE TYPE STRING,
OTB_STATUS TYPE STRING,
OTB_REASON TYPE STRING,
CHECK_TYPE TYPE STRING,
DL_ID TYPE STRING,
HANDOVER_DATE TYPE STRING,
NO_SCEM TYPE STRING,
DNG_DATE TYPE STRING,
DNG_TIME TYPE STRING,
CNCL_ANCMNT_DONE TYPE STRING,
DATESHIFT_NUMBER TYPE STRING,END OF T_EKKO_STR. DATA: WA_MCEKETUSR_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_MCEKETUSR_STR-DUMMY sy-vline
WA_MCEKETUSR_STR-KEY_ID sy-vline
WA_MCEKETUSR_STR-OTB_VALUE sy-vline
WA_MCEKETUSR_STR-OTB_CURR sy-vline
WA_MCEKETUSR_STR-OTB_RES_VALUE sy-vline
WA_MCEKETUSR_STR-OTB_SPEC_VALUE sy-vline
WA_MCEKETUSR_STR-SPR_RSN_PROFILE sy-vline
WA_MCEKETUSR_STR-BUDG_TYPE sy-vline
WA_MCEKETUSR_STR-OTB_STATUS sy-vline
WA_MCEKETUSR_STR-OTB_REASON sy-vline
WA_MCEKETUSR_STR-CHECK_TYPE sy-vline
WA_MCEKETUSR_STR-DL_ID sy-vline
WA_MCEKETUSR_STR-HANDOVER_DATE sy-vline
WA_MCEKETUSR_STR-NO_SCEM sy-vline
WA_MCEKETUSR_STR-DNG_DATE sy-vline
WA_MCEKETUSR_STR-DNG_TIME sy-vline
WA_MCEKETUSR_STR-CNCL_ANCMNT_DONE sy-vline
WA_MCEKETUSR_STR-DATESHIFT_NUMBER sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.