SAP BC400_UPDATE_BOOK Function Module for Change Booking

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BC400_UPDATE_BOOK is a standard bc400 update book SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Change Booking 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 bc400 update book FM, simply by entering the name BC400_UPDATE_BOOK into the relevant SAP transaction such as SE37 or SE38.

Function Group: BC400
Program Name: SAPLBC400
Main Program: SAPLBC400
Appliation area:
Release date: 22-Jan-2001
Mode(Normal, Remote etc): Normal Function Module
Update: 1

Function BC400_UPDATE_BOOK 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 'BC400_UPDATE_BOOK'"Change Booking
  EXPORTING
   IV_BOOK =  "Structure with booking that you want to change

EXCEPTIONS
   BOOK_NOT_FOUND = 1    UPDATE_SBOOK_REJECTED = 2    BOOK_LOCKED = 3    CURRENCY_CONVERSION_ERROR = 4 

.

IMPORTING Parameters details for BC400_UPDATE_BOOK

IV_BOOK - Structure with booking that you want to change

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

EXCEPTIONS details

BOOK_NOT_FOUND - Booking does not exist

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

UPDATE_SBOOK_REJECTED - Request to change flight booking refused

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

BOOK_LOCKED - Booking blocked in database

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

CURRENCY_CONVERSION_ERROR -

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

Copy and paste ABAP code example for BC400_UPDATE_BOOK 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 BC400_UPDATE_BOOK

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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