SAP MB_CREATE_RESERVATION Function Module for Creating reservations

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MB_CREATE_RESERVATION is a standard mb create reservation SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Creating reservations 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 mb create reservation FM, simply by entering the name MB_CREATE_RESERVATION into the relevant SAP transaction such as SE37 or SE38.

Function Group: MBRE
Program Name: SAPLMBRE
Main Program: SAPLMBRE
Appliation area: M
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update: 1

Function MB_CREATE_RESERVATION 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 'MB_CREATE_RESERVATION'"Creating reservations
TABLES
   XRESB =  "Create reservation items.
   XREUL =  "New indices for new stock transfer
   XRKPF =  "Create reservation header.

EXCEPTIONS
   RES_HEADER_NOT_FOUND = 1    RES_ITEM_NOT_FOUND = 2    RES_INDEX_NOT_FOUND = 3 

.

TABLES Parameters details for MB_CREATE_RESERVATION

XRESB - Create reservation items.

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

XREUL - New indices for new stock transfer

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

XRKPF - Create reservation header.

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

EXCEPTIONS details

RES_HEADER_NOT_FOUND -

Data type:
Optional: No
Call by Reference: Yes

RES_ITEM_NOT_FOUND -

Data type:
Optional: No
Call by Reference: Yes

RES_INDEX_NOT_FOUND -

Data type:
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for MB_CREATE_RESERVATION 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 MB_CREATE_RESERVATION

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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