REcord action field in editable grid in appian

Not. Adapt the following recipe to your needs.

docs.appian.com/.../recipe-use-links-in-a-grid-to-show-more-details-and-edit-data.html

Here is the syntax how to call record action.

a!recordActionField(
  actions: {
    a!recordActionItem(
   /* For the "action" parameter below, replace the record-action reference 
    * (recordType!Department.actions.update) with a valid record-action reference in your environment.
    */
     action: recordType!Department.actions.update,
     identifier: ri!departmentId
    ),
    a!recordActionItem(
   /* For the "action" parameter below, replace the record-action reference 
    * (recordType!Customer.actions.flag) with a valid record-action reference in your environment.
    */
     action: recordType!Customer.actions.flag,
     identifier: ri!customerId
    )
  }
)

 https://docs.appian.com/suite/help/22.4/Record_Action_Component.html

Make Grid selectable, then save that selected value in local variable, (In your case just put a  visibility condition a!isnotnullorempty(Local!v1), if u want that data in below grid (in grid give that local variable))