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Support Article

Error when sending work object attachments to a third party



Error occurs when sending work object attachments to a third party using the MuleSoft API.

Error Messages Unable to determine number of parts in multipart HTTP response

Steps to Reproduce

Migrate from Pega 7.1.7 to Pega 7.2.2.

Root Cause

A defect in Pegasystems’ code or rules. Different multipart content structure in Pega 7.2.2.


Apply HFix-42250 and HFix-41805.

Published March 20, 2018 - Updated October 8, 2020

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