ABAP Select data from SAP table ISTLDOCHDR 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 ISTLDOCHDR 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 ISTLDOCHDR. 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 ISTLDOCHDR 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_ISTLDOCHDR TYPE STANDARD TABLE OF ISTLDOCHDR, WA_ISTLDOCHDR TYPE ISTLDOCHDR, 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: <ISTLDOCHDR> TYPE ISTLDOCHDR. *Process all fields in table header/work area as string values PERFORM process_as_string_field_values CHANGING wa_ISTLDOCHDR. SELECT * *restrict ABAP select to first 10 rows UP TO 10 ROWS FROM ISTLDOCHDR INTO TABLE IT_ISTLDOCHDR. *Select data and declare internal table using in-line method @DATA *SELECT * * FROM ISTLDOCHDR * INTO TABLE @DATA(IT_ISTLDOCHDR2). *--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_ISTLDOCHDR INDEX 1 INTO DATA(WA_ISTLDOCHDR2). *Demonstrate how to loop at an internal table and update values using a FIELD-SYMBOL LOOP AT IT_ISTLDOCHDR ASSIGNING <ISTLDOCHDR>.*To update a field value using a field symbol simply change the value via the field symbol pointer
<ISTLDOCHDR>-MANDT = 1.
<ISTLDOCHDR>-SETTLEMENTDOCHEADERUUID = 1.
<ISTLDOCHDR>-SETTLMTDOC = 1.
<ISTLDOCHDR>-SETTLMTDOCYEAR = 1.
<ISTLDOCHDR>-CONTRACTAPPLICATIONUUID = 1.
ENDLOOP. LOOP AT IT_ISTLDOCHDR INTO WA_ISTLDOCHDR. *Write horizonal line to screen report. WRITE:/ sy-uline. *Write selected data to screen/report before conversion. WRITE:/ sy-vline, WA_ISTLDOCHDR-CONTRACTAPPLICATIONVERSION, sy-vline,
WA_ISTLDOCHDR-ACMSETTLEMENTDOCUMENTTYPE, sy-vline,
WA_ISTLDOCHDR-ACMREFERENCESETTLEMENTCATEGORY, sy-vline,
WA_ISTLDOCHDR-SETTLEMENTSCENARIO, sy-vline,
WA_ISTLDOCHDR-SIDE, sy-vline,
WA_ISTLDOCHDR-TRADINGCONTRACTNUMBER, sy-vline.
ENDLOOP. *Add any further fields from structure WA_ISTLDOCHDR 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_ISTLDOCHDR 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_ISTLDOCHDR INTO WA_ISTLDOCHDR. *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 SETTLMTDOC CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ISTLDOCHDR-SETTLMTDOC IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISTLDOCHDR-SETTLMTDOC.
WRITE:/ 'New Value:', ld_input.
*Conversion exit GJAHR, internal->external for field SETTLMTDOCYEAR CALL FUNCTION 'CONVERSION_EXIT_GJAHR_OUTPUT' EXPORTING input = WA_ISTLDOCHDR-SETTLMTDOCYEAR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISTLDOCHDR-SETTLMTDOCYEAR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field TRADINGCONTRACTNUMBER CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ISTLDOCHDR-TRADINGCONTRACTNUMBER IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISTLDOCHDR-TRADINGCONTRACTNUMBER.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field ABDNUMBER CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ISTLDOCHDR-ABDNUMBER IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISTLDOCHDR-ABDNUMBER.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field CONTRACTAPPLICATIONDOCUMENT CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ISTLDOCHDR-CONTRACTAPPLICATIONDOCUMENT IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISTLDOCHDR-CONTRACTAPPLICATIONDOCUMENT.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field SOLDTOPARTY CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ISTLDOCHDR-SOLDTOPARTY IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISTLDOCHDR-SOLDTOPARTY.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field PAYERPARTY CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ISTLDOCHDR-PAYERPARTY IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISTLDOCHDR-PAYERPARTY.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field BILLTOPARTY CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ISTLDOCHDR-BILLTOPARTY IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISTLDOCHDR-BILLTOPARTY.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field REFERENCEVENDOR CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ISTLDOCHDR-REFERENCEVENDOR IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISTLDOCHDR-REFERENCEVENDOR.
WRITE:/ 'New Value:', ld_input.
*Conversion exit ALPHA, internal->external for field REFERENCEPAYER CALL FUNCTION 'CONVERSION_EXIT_ALPHA_OUTPUT' EXPORTING input = WA_ISTLDOCHDR-REFERENCEPAYER IMPORTING output = ld_input.
WRITE:/ 'Org Value:', WA_ISTLDOCHDR-REFERENCEPAYER.
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_ISTLDOCHDR_STR,
MANDT TYPE STRING,
SETTLEMENTDOCHEADERUUID TYPE STRING,
SETTLMTDOC TYPE STRING,
SETTLMTDOCYEAR TYPE STRING,
CONTRACTAPPLICATIONUUID TYPE STRING,
CONTRACTAPPLICATIONVERSION TYPE STRING,
ACMSETTLEMENTDOCUMENTTYPE TYPE STRING,
ACMREFERENCESETTLEMENTCATEGORY TYPE STRING,
SETTLEMENTSCENARIO TYPE STRING,
SIDE TYPE STRING,
TRADINGCONTRACTNUMBER TYPE STRING,
TRADINGCONTRACTITEM TYPE STRING,
ABDNUMBER TYPE STRING,
SETTLEMENTPOSTINGDATE TYPE STRING,
CONTRACTAPPLICATIONDOCUMENT TYPE STRING,
SUCCESSORITEM TYPE STRING,
SOLDTOPARTY TYPE STRING,
PAYERPARTY TYPE STRING,
BILLTOPARTY TYPE STRING,
REFERENCEVENDOR TYPE STRING,
REFERENCEPAYER TYPE STRING,
CUSTOMERCOUNTRYKEY TYPE STRING,
REGION TYPE STRING,
SETTLEMENTCURRENCY TYPE STRING,
ACMSETTLEMENTUNITGROSSAMOUNT TYPE STRING,
ACMSETTLEMENTUNITNETAMOUNT TYPE STRING,
THRESHOLDPERCENTAGE TYPE STRING,
DPQSINSETTLEMENTINDICATOR TYPE STRING,
ACMSETTLEMENTUNITISIGNOREDPQS TYPE STRING,
ACMSETTLMTISFNLSEPARATEINVCFEE TYPE STRING,
ACMSETTLMTISPRVSNLPOSTGACTIVE TYPE STRING,
APPLITEMCREATEDONDATETIME TYPE STRING,END OF T_EKKO_STR. DATA: WA_ISTLDOCHDR_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_ISTLDOCHDR_STR-MANDT sy-vline
WA_ISTLDOCHDR_STR-SETTLEMENTDOCHEADERUUID sy-vline
WA_ISTLDOCHDR_STR-SETTLMTDOC sy-vline
WA_ISTLDOCHDR_STR-SETTLMTDOCYEAR sy-vline
WA_ISTLDOCHDR_STR-CONTRACTAPPLICATIONUUID sy-vline
WA_ISTLDOCHDR_STR-CONTRACTAPPLICATIONVERSION sy-vline
WA_ISTLDOCHDR_STR-ACMSETTLEMENTDOCUMENTTYPE sy-vline
WA_ISTLDOCHDR_STR-ACMREFERENCESETTLEMENTCATEGORY sy-vline
WA_ISTLDOCHDR_STR-SETTLEMENTSCENARIO sy-vline
WA_ISTLDOCHDR_STR-SIDE sy-vline
WA_ISTLDOCHDR_STR-TRADINGCONTRACTNUMBER sy-vline
WA_ISTLDOCHDR_STR-TRADINGCONTRACTITEM sy-vline
WA_ISTLDOCHDR_STR-ABDNUMBER sy-vline
WA_ISTLDOCHDR_STR-SETTLEMENTPOSTINGDATE sy-vline
WA_ISTLDOCHDR_STR-CONTRACTAPPLICATIONDOCUMENT sy-vline
WA_ISTLDOCHDR_STR-SUCCESSORITEM sy-vline
WA_ISTLDOCHDR_STR-SOLDTOPARTY sy-vline
WA_ISTLDOCHDR_STR-PAYERPARTY sy-vline
WA_ISTLDOCHDR_STR-BILLTOPARTY sy-vline
WA_ISTLDOCHDR_STR-REFERENCEVENDOR sy-vline
WA_ISTLDOCHDR_STR-REFERENCEPAYER sy-vline
WA_ISTLDOCHDR_STR-CUSTOMERCOUNTRYKEY sy-vline
WA_ISTLDOCHDR_STR-REGION sy-vline
WA_ISTLDOCHDR_STR-SETTLEMENTCURRENCY sy-vline
WA_ISTLDOCHDR_STR-ACMSETTLEMENTUNITGROSSAMOUNT sy-vline
WA_ISTLDOCHDR_STR-ACMSETTLEMENTUNITNETAMOUNT sy-vline
WA_ISTLDOCHDR_STR-THRESHOLDPERCENTAGE sy-vline
WA_ISTLDOCHDR_STR-DPQSINSETTLEMENTINDICATOR sy-vline
WA_ISTLDOCHDR_STR-ACMSETTLEMENTUNITISIGNOREDPQS sy-vline
WA_ISTLDOCHDR_STR-ACMSETTLMTISFNLSEPARATEINVCFEE sy-vline
WA_ISTLDOCHDR_STR-ACMSETTLMTISPRVSNLPOSTGACTIVE sy-vline
WA_ISTLDOCHDR_STR-APPLITEMCREATEDONDATETIME sy-vline INTO ld_text SEPARATED BY SPACE. *Add any further fields from structure WA_EKKO_STR you want to CONCATENATE... ENDLOOP. ENDFORM.