Root cause: --------------- This error is due to improper optimizations during project checkin when the number of assets in the project is greater than the /atg/epub/version/VersionManagerService.workspaceOptimizationThresholdAssetCount (default of 500). Solution: ------------ You can clear the conflict with project in BCC which appears stuck. Go to the component browser(dynamo admin) To workaround the error, set the /atg/epub/version/VersionManagerService.workspaceOptimizationThresholdAssetCount PROPERTY to a higher value. Specifically, set the workspaceOptimizationThresholdAssetCount property to a number that is larger than the number of assets in the project. For example, if the project contains 1000 assets, set the workspaceOptimizationThresholdAssetCount property to 10000.