The RequestVersion element contains version-specific information for this cell storage service request message.

 <xs:element name="RequestVersion" type="tns:VersionType" />

VersionType is specified in section

Errors that occur because a version is not supported cause an IncompatibleVersion error code value to be set and sent as part of the ResponseVersion element. The IncompatibleVersion error code is defined in section The ResponseVersion element is defined in section