SAP ISU_DISPLAY_METER_READING Function Module for INTERNAL: Display Meter Reading Results

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ISU_DISPLAY_METER_READING is a standard isu display meter reading SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for INTERNAL: Display Meter Reading Results 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 isu display meter reading FM, simply by entering the name ISU_DISPLAY_METER_READING into the relevant SAP transaction such as SE37 or SE38.

Function Group: EA16HELP
Program Name: SAPLEA16HELP
Main Program: SAPLEA16HELP
Appliation area: E
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function ISU_DISPLAY_METER_READING 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 'ISU_DISPLAY_METER_READING'"INTERNAL: Display Meter Reading Results
  EXPORTING
   X_IZWST =  "

 IMPORTING
   Y_IZWST =  "
   Y_WMR =  "

CHANGING
*  XY_BELZEILE =  "

EXCEPTIONS
   GENERAL_FAULT = 1 

.

Customer Function user exits

Below is a list of CUSTOMER FUNCTION exit user exits that are available within this program and maybe relevant for this FM.
EXIT_SAPLEA16HELP_001
EXIT_SAPLEA16HELP_002

IMPORTING Parameters details for ISU_DISPLAY_METER_READING

X_IZWST -

Data type: ISU2A_BILLING_DATA-IZWST
Optional: No
Call by Reference: No ( called with pass by value option)

EXPORTING Parameters details for ISU_DISPLAY_METER_READING

Y_IZWST -

Data type: ISU2A_BILLING_DATA-IZWST
Optional: No
Call by Reference: No ( called with pass by value option)

Y_WMR -

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

CHANGING Parameters details for ISU_DISPLAY_METER_READING

XY_BELZEILE -

Data type: REA16-BELZEILE
Optional: Yes
Call by Reference: No ( called with pass by value option)

EXCEPTIONS details

GENERAL_FAULT -

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

Copy and paste ABAP code example for ISU_DISPLAY_METER_READING 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 ISU_DISPLAY_METER_READING

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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