If a collaboration is not subscribing to a particular business object on a specified WebSphere InterChange Server, then:
For fields with binary data (RAW data type in an SAP system), the adapter will encode the value for the fields in hexadecimal rather than the more typical base64 encoding in the XML MQ message. As well, the adapter also expects data from a service call request to be in hexadecimal encoding in the XML MQ message.