SAP RRT_MATH_TOPCOUNT Function Module for Sorts by num_value and selects the TOP index tuple

Search SAP Function Modules

RRT_MATH_TOPCOUNT is a standard rrt math topcount SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Sorts by num_value and selects the TOP index tuple 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 rrt math topcount FM, simply by entering the name RRT_MATH_TOPCOUNT into the relevant SAP transaction such as SE37 or SE38.

Function Group: RRT3
Program Name: SAPLRRT3
Main Program: SAPLRRT3
Appliation area: B
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function RRT_MATH_TOPCOUNT 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 'RRT_MATH_TOPCOUNT'"Sorts by  num_value and selects the TOP index tuple
  EXPORTING
   I_INDEX =  "

CHANGING
   C_T_TUPLE_VALUES =  "

.

IMPORTING Parameters details for RRT_MATH_TOPCOUNT

I_INDEX -

Data type: RRT3_INDEX
Optional: No
Call by Reference: No ( called with pass by value option)

CHANGING Parameters details for RRT_MATH_TOPCOUNT

C_T_TUPLE_VALUES -

Data type: RRT3_T_TUPLE_VALUES
Optional: No
Call by Reference: No ( called with pass by value option)

Copy and paste ABAP code example for RRT_MATH_TOPCOUNT 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 RRT_MATH_TOPCOUNT

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.

Search for further information about these or an SAP related objects