Error: 'Event Code: TGLSC-0301-0 - TGanttLayoutSettings.CreateAttachment: Unknown Class Name' When Attempting To Open An Activity Layout

(Doc ID 1168543.1)

Last updated on JUNE 29, 2016

Applies to:

Primavera P6 Professional Project Management - Version: 7.0 to 7.0 - Release: 7.0 to 7.0
Information in this document applies to any platform.


The following error is encountered when attempting to open an activity layout:
Event Code: TGLSC-0301-0
Message: TGanttLayoutSettings.CreateAttachment: Unknown class name


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