On May 11th 2021 we will make adjustments to error handling and reporting of Order status modification and Order header modifications. The changes are rather minor, but if your processing reacts to the status codes or instance references, you might want to check if your error handling will be still working properly. The changes in general:
instance fieldis changed in several cases, mostly it is now prefixed with
data.and sometimes it is
data.<item>where it was
For detailed cases check full comparison.