SAP ISU_INV_BUBER_READ Function Module for IS-U: Determine Basic Settings for Invoicing

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ISU_INV_BUBER_READ is a standard isu inv buber 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 IS-U: Determine Basic Settings for Invoicing 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 inv buber read FM, simply by entering the name ISU_INV_BUBER_READ into the relevant SAP transaction such as SE37 or SE38.

Function Group: E21F
Program Name: SAPLE21F
Main Program: SAPLE21F
Appliation area: E
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function ISU_INV_BUBER_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 'ISU_INV_BUBER_READ'"IS-U: Determine Basic Settings for Invoicing
  EXPORTING
   I_APPLK =  "Application
   I_BUBER =  "Posting area

 IMPORTING
   E_TFK033D =  "Account Determination: Data

EXCEPTIONS
   IU_ERROR = 1    SYSTEM_ERROR = 2 

.

IMPORTING Parameters details for ISU_INV_BUBER_READ

I_APPLK - Application

Data type: TFK033D-APPLK
Optional: No
Call by Reference: No ( called with pass by value option)

I_BUBER - Posting area

Data type: TFK033D-BUBER
Optional: No
Call by Reference: No ( called with pass by value option)

EXPORTING Parameters details for ISU_INV_BUBER_READ

E_TFK033D - Account Determination: Data

Data type: TFK033D
Optional: No
Call by Reference: No ( called with pass by value option)

EXCEPTIONS details

IU_ERROR -

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

SYSTEM_ERROR -

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

Copy and paste ABAP code example for ISU_INV_BUBER_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 ISU_INV_BUBER_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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