An invalid access memory exception may occur in an instance of a BizTalk Server Receive Location Host. This issue occurs when a message that is being read from the MQ queue is configured for a message format of <null>, and the character set configuration for the MQSC Adapter is set to UTF-8.
Notice: This website is an unofficial Microsoft Knowledge Base (hereinafter KB) archive and is intended to provide a reliable access to deleted content from Microsoft KB. All KB articles are owned by Microsoft Corporation. Read full disclaimer for more details.