The Extractor could not allocate a VLF or a replication configuration in memory for one of the following reasons:
The system where the Extractor runs might not have enough available memory space.
The Extractor might exceed a memory limit of 2 GB because of memory leaks.
Verify that the system have enough memory space to allocate replication configuration or VLF. If the problem persists, contact Informatica Global Customer Support for assistance.