Support Article
SAML SSO fails on invoking the IDP twice
SA-74783
Summary
Pega Mashup is invoked from an Angular JS based platform from the Pega Gadget Manager.
When the Create Mashup is invoked, the Single Sign-on (SSO) works correctly. However, on performing actions which invokes a new Mashup gadget, the SSO fails.
The SAML SSO fails on invoking the Identity Provider (IdP) twice.
Error Messages
Error on the Fiddler Trace - Result 404
Steps to Reproduce
Perform an action to invokes a new mashup gadget. SSO fails.
Root Cause
A defect in Pegasystems’ code or rules.
The length of the URL stored in the database exceeded the length of the pyRelayState and pyRelayStateID columns in the pr_data_saml_logininfo table.
Resolution
Apply HFix-51364.
Published April 7, 2019 - Updated October 8, 2020
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