The number of threads required for this pipeline is %1!d!, which is more than the system limit of %2!d!. The pipeline requires ...

The number of threads required for this pipeline is %1!d!, which is more than the system limit of %2!d!. The pipeline requires too many threads as configured. There are either too many asynchronous outputs, or EngineThreads property is set too high. Split the pipeline into multiple packages, or reduce the value of the EngineThreads property.