SAP RV_MESSAGES_READ Function Module for NOTRANSL: Lesen der Nachrichten zu einem Objekt

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RV_MESSAGES_READ is a standard rv messages 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 NOTRANSL: Lesen der Nachrichten zu einem Objekt 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 rv messages read FM, simply by entering the name RV_MESSAGES_READ into the relevant SAP transaction such as SE37 or SE38.

Function Group: V61B
Program Name: SAPLV61B
Main Program: SAPLV61B
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function RV_MESSAGES_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 'RV_MESSAGES_READ'"NOTRANSL: Lesen der Nachrichten zu einem Objekt
  EXPORTING
   MSG_KAPPL =  "Output application
   MSG_OBJKY =  "Object Key From
*  MSG_OBJKY_TO = ' ' "Object Key To

.

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_SAPLV61B_001 WFMC: Find Fax Number
EXIT_SAPLV61B_002 WFMC: Set Print Parameters

IMPORTING Parameters details for RV_MESSAGES_READ

MSG_KAPPL - Output application

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

MSG_OBJKY - Object Key From

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

MSG_OBJKY_TO - Object Key To

Data type: NAST-OBJKY
Default: ' '
Optional: Yes
Call by Reference: No ( called with pass by value option)

Copy and paste ABAP code example for RV_MESSAGES_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 RV_MESSAGES_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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