SAP Signavio Process Intelligence, Error: PREVIEW_FAILED

Hello, 

I tin successfully transportation information from Postman API to SAP Signavio Process Intelligence but erstwhile I preview the Business Object the beneath mistake shows up. Unable to usage T&L fastener until this is fixed. It seems similar it whitethorn person thing to bash with the labeling of the array columns earlier transferring the information to SAP PI. At this point, not definite however to bash that aft utilizing respective antithetic AVRO writings. See Screenshot for mistake message.

Error: PREVIEW_FAILED

Error Id: caa9a8d2-76ad-42ff-9315-ce40e9b987a6Landscape: prod_cloud_os_usError occurred connected query preview. Preview execution failed: TYPE_MISMATCH: enactment 1:496: Cannot use operator: varchar / integer