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Error: "USMDC-1102-C TCUserSessionMgr.DeleteCurrentUserSessions: Hostname Has No @ in It" When Attempting to Login to P6 Professional (Doc ID 2336064.1)

Last updated on JULY 29, 2021

Applies to:

Primavera P6 Professional Project Management - Version and later
Information in this document applies to any platform.


When attempting to login to P6 Professional the following error occurs:


TCUserSessionMgr.DeleteCurrentUserSessions: Hostname has no @ in it


The issue can be reproduced using the following steps:

  1. Launch P6 Professional
  2. Enter login credentials and click OK
  3. Observe the reported error


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