SAP READ_MESSAGES_FOR_ARBGB Function Module for Read all messages of a message class

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READ_MESSAGES_FOR_ARBGB is a standard read messages for arbgb SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Read all messages of a message class 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 read messages for arbgb FM, simply by entering the name READ_MESSAGES_FOR_ARBGB into the relevant SAP transaction such as SE37 or SE38.

Function Group: WSO7
Program Name: SAPLWSO7
Main Program: SAPLWSO7
Appliation area: W
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function READ_MESSAGES_FOR_ARBGB 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 'READ_MESSAGES_FOR_ARBGB'"Read all messages of a message class
  EXPORTING
*  PI_SPRSL = SY-LANGU "language key
   PI_ARBGB =  "message class

TABLES
   PT_T100 =  "Table(E): all determined messages

EXCEPTIONS
   NO_MESSAGES_FOUND = 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_SAPLWSO7_001 Find Processor Group for Error Messages

IMPORTING Parameters details for READ_MESSAGES_FOR_ARBGB

PI_SPRSL - language key

Data type: T100-SPRSL
Default: SY-LANGU
Optional: Yes
Call by Reference: No ( called with pass by value option)

PI_ARBGB - message class

Data type: T100-ARBGB
Optional: No
Call by Reference: No ( called with pass by value option)

TABLES Parameters details for READ_MESSAGES_FOR_ARBGB

PT_T100 - Table(E): all determined messages

Data type: T100
Optional: No
Call by Reference: No ( called with pass by value option)

EXCEPTIONS details

NO_MESSAGES_FOUND - no messages found

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

Copy and paste ABAP code example for READ_MESSAGES_FOR_ARBGB 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 READ_MESSAGES_FOR_ARBGB

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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