WARN on AbstractSAML2AttributeTranscoder

Cath Messner cathm8009 at gmail.com
Wed Jan 6 01:22:17 UTC 2021

We undergoing upgrade to 4.0.1 (from 3.4.7) -- on startup the following
message appears,

eduPersonScopedAffiliation values are being generated (i.e.

I'm still digesting TranscodingRuleConfiguration -- I'm not sure if it's

Could anyone guide on where to look to narrow down what is generating the
WARN? Thanks.

2021-01-05 17:14:50,729 - WARN
[net.shibboleth.idp.saml.metadata.impl.AttributeMappingNodeProcessor:148] -
[] - [] - Error decoding RequestedAttribute
net.shibboleth.idp.attribute.AttributeDecodingException: Failed to decode
any values for attribute urn:oid:
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