rma.add.stock.move.customer rma_add_stock_move

Add from Stock Move ir.actions.act_window rma_add_stock_move form new rma.order.form - stock.move wizard rma.order rma.add.stock.move.supplier rma_add_stock_move

or Add from Stock Move ir.actions.act_window rma_add_stock_move form new rma.order.supplier.form - stock.move wizard rma.order