Default Fully Qualified Name, Target Namespace and Message Type for a XML Schema in BizTalk Server

Introduction -

Hi in this post I will explore the Default values that BizTalk assigns for the Target Namespace, Fully Qualified name Message type for a XML Schema in BizTalk Server.
It is important to know these properties while we are copying the Schema file from one project to another or when we get a subscription not found error..

Description -

Fully Qualified Name

The default Fully Qualified name is a combination of Namespace of the Schema file and the Name of the Schema file concatenated by a dot.

Syntax: NamespaceOfTheSchemaFile.SchemaFileName

Target Namespace

The default Target namespace is a combination of FullyQualifiedName prefixed by “http://”

Syntax: http://FullyQualifiedName          i.e.
             http://NamespaceOfTheSchemaFile.SchemaFileName

Message Type

The Message type is a combination of the target namespace of the schema file and the root element of the XML against which the Schema file is valid concatenating by a hash (#) symbol.

Syntax: TargetNamespace#RootElement            i.e.
             http://NamespaceOfTheSchemaFile.SchemaFileName#RootElement

Example:
If the
Namespace of the XML Schema File is “TestSchemaProject”
Schema File Name is “InputSchema”
Root Element is “PurchaseOrderRoot”

Then,
Fully Qualified name is - TestSchemaProject.InputSchema
Default Target Namespace is – http://TestSchemaProject.InputSchema
Message Type is -http://TestSchemaProject.InputSchema#PurchaseOrderRoot

Below fig represents Fully Qualified Name

Fig Representing Fully Qualified Name
Fig Representing Default Target Namespace

Above fig represents Default Target Namespace

Note - 1) If we the rename the Schema file the Target namespace does not get renamed, it will still be based on the old file name, hence we need to manually change the Target namespace.
2) As seen above if the target namespace is not empty, then character # is put in between the TargetNamespace and Root Element/Root Node for the Message Type.
3) For a XML Schema without any Target namespace the Message Type will be the Root Node.