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USC_IT
Copper Contributor
Aug 17, 2022

554 5.2.0 Error - AdditionalRenEntryIdsEx is too large and requires streaming

Greetings!   We are using Exchange Online in a hybrid environment with Exchange 2016 (Version 15.1 ‎Build 2375.7)‎   We are experiencing a recurring 554 error with specific users. The error seems...

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