SAP LEINT_CLASS_READ Function Module for Returns class, class type and description

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LEINT_CLASS_READ is a standard leint class read SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Returns class, class type and description 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 leint class read FM, simply by entering the name LEINT_CLASS_READ into the relevant SAP transaction such as SE37 or SE38.

Function Group: LEINT_LVSRV
Program Name: SAPLLEINT_LVSRV
Main Program: SAPLLEINT_LVSRV
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function LEINT_CLASS_READ 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 'LEINT_CLASS_READ'"Returns class, class type and description
  EXPORTING
   IV_CLASSNUMBER =  "Internal Class Number
*  IV_LANGUAGE = SY-LANGU "Language of Class Description
*  IV_BUFFER = ' ' "Buffering: yes

 IMPORTING
   EV_CLASSNAME =  "Class
   EV_CLASSTYPE =  "Class Type
   EV_DESCRIPTION =  "Class Description

EXCEPTIONS
   CLASS_NOT_FOUND = 1 

.

IMPORTING Parameters details for LEINT_CLASS_READ

IV_CLASSNUMBER - Internal Class Number

Data type: LEINT_CLSNM
Optional: No
Call by Reference: No ( called with pass by value option)

IV_LANGUAGE - Language of Class Description

Data type: SYLANGU
Default: SY-LANGU
Optional: Yes
Call by Reference: No ( called with pass by value option)

IV_BUFFER - Buffering: yes

Data type: SY-BATCH
Default: SPACE
Optional: No
Call by Reference: Yes

EXPORTING Parameters details for LEINT_CLASS_READ

EV_CLASSNAME - Class

Data type: LEINT_CLASS
Optional: No
Call by Reference: No ( called with pass by value option)

EV_CLASSTYPE - Class Type

Data type: LEINT_CLSTP
Optional: No
Call by Reference: No ( called with pass by value option)

EV_DESCRIPTION - Class Description

Data type: LEINT_CLDSC
Optional: No
Call by Reference: No ( called with pass by value option)

EXCEPTIONS details

CLASS_NOT_FOUND - Class Not Found

Data type:
Optional: No
Call by Reference: No ( called with pass by value option)

Copy and paste ABAP code example for LEINT_CLASS_READ 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.

ABAP code using 7.40 inline data declarations to call FM LEINT_CLASS_READ

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.

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