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Error: "java.lang.OutOfMemoryError : Java Heap Space" After a P6 to Unifier Synchronization Using Gateway (Doc ID 2111537.1)

Last updated on MARCH 01, 2024

Applies to:

Primavera Gateway - Version to [Release 15.1 to 15.2]
Information in this document applies to any platform.


On Primavera Gateway when attempting to send a particular P6 schedule baseline to Unifier and trying to  use the solution on a big project, an error is thrown by P6 Adapter in the Gateway XML log files

java.lang.OutOfMemoryError : java heap space


The issue can be reproduced at will with the following steps:
- Create a project and its mirror in Unifier : 1124 activities and 1098 resources assignments
- Set it as "Resources loaded"
- Create a Baseline of this project in P6
- Send it to unifier - select "Summary and spread data"
- Select the Baseline to send
- The error is thrown


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