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Exception occurs while mapping a response in Connect REST



Error occurs while executing a Connect REST through a data page or activity. When the same datapage or activity is executed thrice, it works correctly, from the 4th time it is throwing exception.

Error Messages

Exception occurred while mapping incoming response .response_POST

Steps to Reproduce

  1. Create a data page and invoke the REST.
  2. Map the Request and Response.
  3. Execute the data page continuously. Error occurs on executing the data page the fourth time.

Root Cause

The Content type is sent as a mulitpart since a pyRequestAttachmentPage is found in the context.


As a local-change, remove the pyRequestAttachmentPage.
Suggest Edit

Published December 18, 2019 - Updated December 2, 2021

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