Now you need to replan it also automatically, follow these steps:
Create a New strategy for the TOR_CHACO:
Assign Methods to a Strategy ( you can try to use REBUILDFUH -Rebuilds all freight units or REBUILD_FU- Rebuilds unplanned, unfixed FUs )
Created an BRF+ for the /SCMTMS/CC_TOR_STRAT ( Make sure you condition use some parameters which is change on the Demand document (SO/PO/ OD /IBD) like Shipping Condition is change to call the Rebuild Planning).
Assign the BRF+ in the FU Doc Type.
In order to Cancel the FO and remove the FU from the Planning use the Strategy (TOR_REM_PL)
Created a Condition in /SCMTMS/CC_TOR_STRAT define a BRF+
Assigned the Condition in the FO document type.
With these steps if you Cancel you Freight Order will be recall the Freight Unit creation delete that and create a new for retrigger the Automatically Planning mentioned in the previous Blog.