SAP TREX_ARW_GET_SIMILAR_CLASSES Function Module for Get class features
TREX_ARW_GET_SIMILAR_CLASSES is a standard trex arw get similar classes SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Get class features processing and below is the pattern details for this FM, showing its interface including any import and export parameters, exceptions etc. there is also a full "cut and paste" ABAP pattern code example, along with implementation ABAP coding, documentation and contribution comments specific to this or related objects.
See here to view full function module documentation and code listing for trex arw get similar classes FM, simply by entering the name TREX_ARW_GET_SIMILAR_CLASSES into the relevant SAP transaction such as SE37 or SE38.
Function Group: TREX_ARW_TM
Program Name: SAPLTREX_ARW_TM
Main Program: SAPLTREX_ARW_TM
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Remote-Enabled
Update:

Function TREX_ARW_GET_SIMILAR_CLASSES pattern details
In-order to call this FM within your sap programs, simply using the below ABAP pattern details to trigger the function call...or see the full ABAP code listing at the end of this article. You can simply cut and paste this code into your ABAP progrom as it is, including variable declarations.CALL FUNCTION 'TREX_ARW_GET_SIMILAR_CLASSES'"Get class features.
EXPORTING
RFC_DESTINATION = "RFC Destination
INDEX_ID = "Index Id
* LANGUAGE = "Language
* INDEXSERVER_LOCATION = "Host:Port
* CLASSIFY_ATTR = "Classification attribute
* DOC_SEL_QUERY = "DocumentSelectionQuery
* MAX_RESULTS = "Maximum number of results
* USE_KEYWORDS = "Use keywords
* THRESHOLD = "numc Feld
IMPORTING
RETURN_CODE = "Returncode
RETURN_TEXT = "Returntext
TABLES
SEARCH_CLASS = "Classes for class features
* RESULT_CONTAINER = "TextMiningResult contains several objects of type ResultElem
* RESULT_ELEM = "element of the TextMiningResultContainer
EXCEPTIONS
CONVERSION_ERROR = 1
IMPORTING Parameters details for TREX_ARW_GET_SIMILAR_CLASSES
RFC_DESTINATION - RFC Destination
Data type: TREXX_RFC-RFC_DESTINATIONOptional: No
Call by Reference: No ( called with pass by value option)
INDEX_ID - Index Id
Data type: TREXX_RFC-INDEX_IDOptional: No
Call by Reference: No ( called with pass by value option)
LANGUAGE - Language
Data type: TREXX_RFC-LANGUAGEOptional: Yes
Call by Reference: No ( called with pass by value option)
INDEXSERVER_LOCATION - Host:Port
Data type: TREXX_RFC-LOCATIONOptional: Yes
Call by Reference: No ( called with pass by value option)
CLASSIFY_ATTR - Classification attribute
Data type: TREXX_RFC-CLASSIFY_ATTROptional: Yes
Call by Reference: No ( called with pass by value option)
DOC_SEL_QUERY - DocumentSelectionQuery
Data type: TREXX_RFC-DOC_SEL_QUERYOptional: Yes
Call by Reference: No ( called with pass by value option)
MAX_RESULTS - Maximum number of results
Data type: TREXX_RFC-NUMCOptional: Yes
Call by Reference: No ( called with pass by value option)
USE_KEYWORDS - Use keywords
Data type: TREXX_RFC-FLAGOptional: Yes
Call by Reference: No ( called with pass by value option)
THRESHOLD - numc Feld
Data type: TREXX_RFC-NUMCOptional: Yes
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for TREX_ARW_GET_SIMILAR_CLASSES
RETURN_CODE - Returncode
Data type: TREXX_RFC-RETURN_CODEOptional: No
Call by Reference: No ( called with pass by value option)
RETURN_TEXT - Returntext
Data type: TREXX_RFC-RETURN_TEXTOptional: No
Call by Reference: No ( called with pass by value option)
TABLES Parameters details for TREX_ARW_GET_SIMILAR_CLASSES
SEARCH_CLASS - Classes for class features
Data type: TREXX_RFC_SEARCH_CLASSOptional: No
Call by Reference: No ( called with pass by value option)
RESULT_CONTAINER - TextMiningResult contains several objects of type ResultElem
Data type: TREXX_RFC_RESULT_CONTAINEROptional: Yes
Call by Reference: No ( called with pass by value option)
RESULT_ELEM - element of the TextMiningResultContainer
Data type: TREXX_RFC_RESULT_ELEMENTOptional: Yes
Call by Reference: No ( called with pass by value option)
EXCEPTIONS details
CONVERSION_ERROR - Fehler beim Konvertieren nach utf8
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for TREX_ARW_GET_SIMILAR_CLASSES Function Module
The ABAP code below is a full code listing to execute function module POPUP_TO_CONFIRM including all data declarations. The code uses the original data declarations rather than the latest in-line data DECLARATION SYNTAX but I have included an ABAP code snippet at the end to show how declarations would look using the newer method of declaring data variables on the fly. This will allow you to compare and fully understand the new inline method. Please note some of the newer syntax such as the @DATA is not available until a later 4.70 service pack (SP8), which i why i have stuck to the origianl for this example.| DATA: | ||||
| lv_return_code | TYPE TREXX_RFC-RETURN_CODE, " | |||
| lt_search_class | TYPE STANDARD TABLE OF TREXX_RFC_SEARCH_CLASS, " | |||
| lv_rfc_destination | TYPE TREXX_RFC-RFC_DESTINATION, " | |||
| lv_conversion_error | TYPE TREXX_RFC, " | |||
| lv_index_id | TYPE TREXX_RFC-INDEX_ID, " | |||
| lv_return_text | TYPE TREXX_RFC-RETURN_TEXT, " | |||
| lt_result_container | TYPE STANDARD TABLE OF TREXX_RFC_RESULT_CONTAINER, " | |||
| lv_language | TYPE TREXX_RFC-LANGUAGE, " | |||
| lt_result_elem | TYPE STANDARD TABLE OF TREXX_RFC_RESULT_ELEMENT, " | |||
| lv_indexserver_location | TYPE TREXX_RFC-LOCATION, " | |||
| lv_classify_attr | TYPE TREXX_RFC-CLASSIFY_ATTR, " | |||
| lv_doc_sel_query | TYPE TREXX_RFC-DOC_SEL_QUERY, " | |||
| lv_max_results | TYPE TREXX_RFC-NUMC, " | |||
| lv_use_keywords | TYPE TREXX_RFC-FLAG, " | |||
| lv_threshold | TYPE TREXX_RFC-NUMC. " |
|   CALL FUNCTION 'TREX_ARW_GET_SIMILAR_CLASSES' "Get class features |
| EXPORTING | ||
| RFC_DESTINATION | = lv_rfc_destination | |
| INDEX_ID | = lv_index_id | |
| LANGUAGE | = lv_language | |
| INDEXSERVER_LOCATION | = lv_indexserver_location | |
| CLASSIFY_ATTR | = lv_classify_attr | |
| DOC_SEL_QUERY | = lv_doc_sel_query | |
| MAX_RESULTS | = lv_max_results | |
| USE_KEYWORDS | = lv_use_keywords | |
| THRESHOLD | = lv_threshold | |
| IMPORTING | ||
| RETURN_CODE | = lv_return_code | |
| RETURN_TEXT | = lv_return_text | |
| TABLES | ||
| SEARCH_CLASS | = lt_search_class | |
| RESULT_CONTAINER | = lt_result_container | |
| RESULT_ELEM | = lt_result_elem | |
| EXCEPTIONS | ||
| CONVERSION_ERROR = 1 | ||
| . " TREX_ARW_GET_SIMILAR_CLASSES | ||
ABAP code using 7.40 inline data declarations to call FM TREX_ARW_GET_SIMILAR_CLASSES
The below ABAP code uses the newer in-line data declarations. This allows you to see the coding differences/benefits of the later inline syntax. Please note some of the newer syntax below, such as the @DATA is not available until 4.70 EHP 8.| "SELECT single RETURN_CODE FROM TREXX_RFC INTO @DATA(ld_return_code). | ||||
| "SELECT single RFC_DESTINATION FROM TREXX_RFC INTO @DATA(ld_rfc_destination). | ||||
| "SELECT single INDEX_ID FROM TREXX_RFC INTO @DATA(ld_index_id). | ||||
| "SELECT single RETURN_TEXT FROM TREXX_RFC INTO @DATA(ld_return_text). | ||||
| "SELECT single LANGUAGE FROM TREXX_RFC INTO @DATA(ld_language). | ||||
| "SELECT single LOCATION FROM TREXX_RFC INTO @DATA(ld_indexserver_location). | ||||
| "SELECT single CLASSIFY_ATTR FROM TREXX_RFC INTO @DATA(ld_classify_attr). | ||||
| "SELECT single DOC_SEL_QUERY FROM TREXX_RFC INTO @DATA(ld_doc_sel_query). | ||||
| "SELECT single NUMC FROM TREXX_RFC INTO @DATA(ld_max_results). | ||||
| "SELECT single FLAG FROM TREXX_RFC INTO @DATA(ld_use_keywords). | ||||
| "SELECT single NUMC FROM TREXX_RFC INTO @DATA(ld_threshold). | ||||
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