Error: "ORA-12528: TNS:listener: all appropriate instances are blocking new connections" When Connecting To The P6 Project or Methodology Management Database
(Doc ID 914099.1)
Last updated on APRIL 20, 2021
Applies to:Primavera P6 Enterprise Project Portfolio Management - Version 7.0 and later
Primavera P6 Professional Project Management - Version 7.0 and later
Primavera Contract Management - Version 12.0 and later
When logging into P6 Project Management or Methodology Management or establishing a new connection to the database, the following connection failure occurs:
- ORA-12528: TNS:listener: all appropriate instances are blocking new connections
This can most commonly occur on a Windows operating system, using an Oracle XE, 10g or 11g database.
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