ABAP Select data from SAP table LTR2_STR_MWB_DETAIL_INFO 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 LTR2_STR_MWB_DETAIL_INFO 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 LTR2_STR_MWB_DETAIL_INFO. 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 LTR2_STR_MWB_DETAIL_INFO 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_LTR2_STR_MWB_DETAIL_INFO TYPE STANDARD TABLE OF LTR2_STR_MWB_DETAIL_INFO, WA_LTR2_STR_MWB_DETAIL_INFO TYPE LTR2_STR_MWB_DETAIL_INFO, 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: <LTR2_STR_MWB_DETAIL_INFO> TYPE LTR2_STR_MWB_DETAIL_INFO. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_LTR2_STR_MWB_DETAIL_INFO. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM LTR2_STR_MWB_DETAIL_INFO INTO TABLE IT_LTR2_STR_MWB_DETAIL_INFO. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM LTR2_STR_MWB_DETAIL_INFO * INTO TABLE @DATA(IT_LTR2_STR_MWB_DETAIL_INFO2). *--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_LTR2_STR_MWB_DETAIL_INFO INDEX 1 INTO DATA(WA_LTR2_STR_MWB_DETAIL_INFO2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_LTR2_STR_MWB_DETAIL_INFO ASSIGNING <LTR2_STR_MWB_DETAIL_INFO>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<LTR2_STR_MWB_DETAIL_INFO>-APPL_COMPONENT = 1.
<LTR2_STR_MWB_DETAIL_INFO>-_LINK_BO = 1.
<LTR2_STR_MWB_DETAIL_INFO>-BO_GUID = 1.
<LTR2_STR_MWB_DETAIL_INFO>-BO = 1.
<LTR2_STR_MWB_DETAIL_INFO>-_LINK_DMOD = 1.
ENDLOOP. LOOP AT IT_LTR2_STR_MWB_DETAIL_INFO INTO WA_LTR2_STR_MWB_DETAIL_INFO. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_LTR2_STR_MWB_DETAIL_INFO-DMOD_GUID, sy-vline,
WA_LTR2_STR_MWB_DETAIL_INFO-DMOD, sy-vline,
WA_LTR2_STR_MWB_DETAIL_INFO-_LINK_MAIN_TABLE, sy-vline,
WA_LTR2_STR_MWB_DETAIL_INFO-MAIN_TABLE, sy-vline,
WA_LTR2_STR_MWB_DETAIL_INFO-MWBOBJNAME, sy-vline,
WA_LTR2_STR_MWB_DETAIL_INFO-MWBOBJNAME_GEN, sy-vline.
ENDLOOP. *Add any further fields from structure WA_LTR2_STR_MWB_DETAIL_INFO 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_LTR2_STR_MWB_DETAIL_INFO 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_LTR2_STR_MWB_DETAIL_INFO INTO WA_LTR2_STR_MWB_DETAIL_INFO. *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_LTR2_STR_MWB_DETAIL_INFO_STR,
APPL_COMPONENT TYPE STRING,
_LINK_BO TYPE STRING,
BO_GUID TYPE STRING,
BO TYPE STRING,
_LINK_DMOD TYPE STRING,
DMOD_GUID TYPE STRING,
DMOD TYPE STRING,
_LINK_MAIN_TABLE TYPE STRING,
MAIN_TABLE TYPE STRING,
MWBOBJNAME TYPE STRING,
MWBOBJNAME_GEN TYPE STRING,
GENSTATE TYPE STRING,
RULESTATE TYPE STRING,
MWBOBJ_SEQNO TYPE STRING,
READ_TYPE TYPE STRING,
WRT_BEHAV TYPE STRING,
HEADTABLE TYPE STRING,
HEADTABLE_COUNT TYPE STRING,
COUNT_REPORT TYPE STRING,
FAILED TYPE STRING,
IN_PROCESS TYPE STRING,
DEFINED TYPE STRING,
GENERATED TYPE STRING,
CALCULATED TYPE STRING,
LOADED TYPE STRING,
SELECTION TYPE STRING,
COMMENT_BO TYPE STRING,
COMMENT_DMOD TYPE STRING,END OF T_EKKO_STR. DATA: WA_LTR2_STR_MWB_DETAIL_INFO_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_LTR2_STR_MWB_DETAIL_INFO_STR-APPL_COMPONENT sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-_LINK_BO sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-BO_GUID sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-BO sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-_LINK_DMOD sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-DMOD_GUID sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-DMOD sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-_LINK_MAIN_TABLE sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-MAIN_TABLE sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-MWBOBJNAME sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-MWBOBJNAME_GEN sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-GENSTATE sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-RULESTATE sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-MWBOBJ_SEQNO sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-READ_TYPE sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-WRT_BEHAV sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-HEADTABLE sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-HEADTABLE_COUNT sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-COUNT_REPORT sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-FAILED sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-IN_PROCESS sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-DEFINED sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-GENERATED sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-CALCULATED sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-LOADED sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-SELECTION sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-COMMENT_BO sy-vline
WA_LTR2_STR_MWB_DETAIL_INFO_STR-COMMENT_DMOD sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.