[SftpTransmitterEndpoint] Unable to transmit file
Table of Contents
Introduction
Error SftpTransmitterEndpoint coms when using SFTP adapter and when processing documents for the send port,
ERROR Message – SftpTransmitterEndpoint
Microsoft.XLANGs.Core.DeliveryFailureException: Exceptions.Types.DeliveryFailureException —> Microsoft.XLANGs.Core.XlangSoapException: An error occurred while processing the message, refer to the details section for more information Message ID: {BBE650BD-6D54-499B-8D8F-39B8F073F5EB} Instance ID: {16BD5850-9B86-4734-8AF8-1696DAE53DBD} Error Description: An unexpected failure occurred while processing a message. The text associated with the exception is “[SftpTransmitterEndpoint] Unable to transmit file /incoming/c8551288-a4a6-4861-8b25-71cd8b8e74e8. Inner Exception: Unable write file to /incoming/c8551288-a4a6-4861-8b25-71cd8b8e74e8 Unable to connect to Sftp host [hostName]. Changing any Send Port Transport properties might require the host to be restarted, as the connection pool might still have connections“. — End of inner exception stack trace — at Microsoft.BizTalk.XLANGs.BTXEngine.ReceiveAReceipt.Execute(Segment s, Context cxt) at Microsoft.XLANGs.Core.CompositeCxtCommand.Execute(Segment s, Context ctx) at Microsoft.XLANGs.Core.Context.CleanupAndPrepareToCommit(Segment s) at GEP.BizTalk.Interfaces.Orchestrations.EPurchase_Outbound.segment4(StopConditions stopOn) at Microsoft.XLANGs.Core.SegmentScheduler.RunASegment(Segment s, StopConditions stopCond, Exception& exp)
Solution
There are two solutions,
- Restart the mapped host instance with send port. Or,
- Set ‘SSH Connection Limit’ property to ‘0’ on SFTP send port configuration. By default value would be ’10’, set it to ‘0’.
