ash greninja a beast ball

[MCdiam0nd]

im try to put ash greninja in a beast ball and it gives me an error saying 'unaable to match an encounter from origin game' can anyone help me with this?

[Poke J]

9 hours ago, MCdiam0nd said:

im try to put ash greninja in a beast ball and it gives me an error saying 'unaable to match an encounter from origin game' can anyone help me with this?

Ash Greninja can not legally be in any ball besides a Poké Ball; therefore, having one in a Beast Ball will be illegal and thus PKHeX will not be able to match the encounter to any origin game.