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Exception: UCDT-3581-D, "Unknown CloudDataType" Is Received after Leaving P6 Professional Inactive for a Period of Time (Doc ID 2790677.1)

Last updated on MAY 17, 2023

Applies to:

Primavera P6 Enterprise Project Portfolio Management Cloud Service - Version 21.5 and later
Information in this document applies to any platform.


When P6 Professional using CloudConnect is left idle for a period of time (~1 hour), the following error occurs:

TCVirtualTable.LoadDelayedMemo: table=(Calendar), sql=(), Exception=(Unknown CloudDataType)

The following Exception Report is also received:

Unknown CloudDataType

An error is also generated in the Primavera.CacheService.log:

Information Debug Exception occured in HeartBeat request: Unknown CloudDataType
Information Exception Exception in CloudHydrator while invoking request: System.Exception: Unknown CloudDataType


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