SAPODataConnector 上的 GetEndpointList 服务失败，并在 ThingWorx 中出现错误“您的路由交换失败。资源错误 [访问元数据引用的内部错误]”

• SAPODataConnector上的GetEndpointList服务失败并出现错误：

ERROR c.t.i.r.o.MetadataTransformer - Failure processing metadata for root <service endpoint> and serviceRelativePath  with exception: Internal error accessing metadata references
ERROR c.t.i.r.IntegrationEngine - Exchange process failed with exception thrown : Your route exchange has failed.  Resource Error [Internal error accessing metadata references]