Batch processing is a capability of App Connect that facilitates the extraction and processing of large amounts of data. Sometimes referred to as data copy, batch processing allows you to author and run flows that retrieve batches of records from a source, manipulate the records, and then load them into a target system. This post provides recommendations for designing flows that use batch processing. It also includes a few pointers on how to troubleshoot any issues that you might see, and in particular which log messages to look out for.
Here’s some more information about batch processing in App Connect: