Additional BOM may be generated for RosettaNet solution with BizTalk 2013 R2 CU2 or higher and BizTalk 2016

The problem: You have RosettaNet solutions deployed on BizTalk 2013 R2. After urpgrading to CU2 (or higher) or BizTalk 2016, your trading partner complained that they cannot process the documents sent from you with existing configuration due to an extra unicode Byte Order Mark(BOM) in the beginning of the doc. Analysis: We debug the issue…


SharePoint WorkflowQuotaExceededException caused by ServiceBus deferred messages

The problem: SharePoint 2013 with workflow manager 1.0 stopped working with the following  Microsoft.Workflow.Client.WorkflowQuotaExceededException failure in ULS log: w3wp.exe         0x4AFC SharePoint Server              Workflow Services               Exception              Microsoft.Workflow.Client.WorkflowQuotaExceededException: Cannot start more instances because the size of the topic has exceeded the quota limit. HTTP headers received from the server – ActivityId: 895a6d56-92c1-4ce7-bb17-33b40607c372. NodeId: . Scope: /SharePoint/default/a67eb351-30b5-43f8-9be4-1ed1faf6647a/87c9068b-6ccc-4033-9102-5d27c43a476a. Client ActivityId : d9deb79d-724d-10a7-6483-11ea093bdd49….