action is not executed

[Adolfo_Enrique_]

Hello everyone, please, I need help with this situation that I have not been able to solve.
I will detail.
Create an action, which should set values ​​in records of the EntregasPedidoDetalle table, this action must be executed every time data is added to the DespachosDetalle table.

but this does not happen, I share the boot that is executed every time a record is added to the DespachosDetalle  table.

the accion AccionDespacho is this

[TeeSee1]

Try setting the key col of EntergasPe..[IdEntrega] instead of [ID_RTU].