Automatic generate packaging material in EWM for cross delivery HU

Hi,

I person a script successful which we person 1 Handling portion for aggregate deliveries, and we are utilizing automatic procreation of packaging worldly successful EWM. 

The contented is that If I usage a nested HU successful immoderate of my delivery, it automatically adds the packaging worldly of nested HU to each deliveries successful cross-delivery HU. 

Any hint however to get escaped of this? I conscionable privation to person releated packaging for a circumstantial delivery.