Create Message Type

Create three custom tables using transaction SE11 :

DDIC Tables for IDoc

ZCustomers table :

CustomerTable

ZSOHeaders table :

SOHeaderTable

ZSOItems table :

SOItemTable

Creating Custom IDOC type and Message type :

All the objects created should be present on both source as well as target system(s).

1. Create Segments - Transaction WE31

•	Create a segment ZYZSEG1

•	Add all fields of table ZCustomers to it.

CustomerSegment

•	Save the segment

•	Click Back.

•	Release it using the menu path Edit -> Set Release

EditRelease

•	Similarly create two more segments given below

•	Seg. ZYZSEG2 - to hold all fields of table ZSOHeaders

•	Seg. ZYZSEG3 - to hold all fields of table ZSOItems

2. Create Basic Idoc Types - Transaction WE30

•	Create a basic type ZYZORDER

WE30Header

•	Add the created segments in the hierarchy shown

WE30Header-1 WE30Detail-1

WE30Detail-2 WE30Detail-3

•	Maintain attributes for each of the segments

•	Save the object and go back

•	Release the object using the menu path Edit -> Set Release

EditRelease

3. Create/Assign Message type – Transactions WE81/WE82

•	Go to WE81

•	Create a new Message type ZYZSO_MT

•	Save the object

•	Go to WE82 and create new entry

•	Assign the message type ZYZSO_MT to the basic type ZYZORDER

•	Also specify the Release Version

WE82

•	Save the object