The upgrade of the incremental aggregation files for Aggregator transformation <transformation name> failed. Unable to write data to new cache file. Check if enough disk space is available.
The Integration Service failed to upgrade the incremental aggregation files because the cache directory has inadequate disk space or the Integration Service does not have write permission on the cache directory.
Check the disk for free space. Or, verify that the user configured to start Informatica Services has write permission on the cache directory.
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