After Amazon FBA is out of stock, it is indeed possible to switch to self-delivery. During the out-of-stock period, in order to maintain sales and avoid losing market share, self-delivery is a viable solution.

Here are some suggestions and steps:

1. Evaluate the out-of-stock time: First, estimate the out-of-stock time based on the sales speed of existing products and existing inventory. If the out-of-stock time is within 2 weeks, you can consider the following operations:

a. Adjust product prices: Lower the selling price to increase sales and avoid out-of-stock. But be aware that raising prices too quickly may cause product rankings to drop and traffic to decrease.

b. Strengthen promotional activities: You can quickly clear inventory through limited-time discounts, full discounts and other activities.

2. If the out-of-stock time exceeds 2 weeks, the following measures need to be taken:

a. Replenishment plan: According to the actual situation, formulate a replenishment plan to ensure that inventory is replenished as soon as possible during the out-of-stock period. You can use methods such as red order rapid replenishment to deliver the goods to the Amazon warehouse as soon as possible.

b. Temporary self-delivery: During the replenishment period, you can set the self-delivery mode to avoid losing sales opportunities. But be aware that the logistics speed of self-delivery may be slower than FBA delivery, which may cause some customers to lose.

c. Keep communicating with customers: During the out-of-stock period, you must keep communicating with customers and update the inventory status in a timely manner to avoid negative emotions among customers.

3. Post-replenishment operations: When the inventory is restored, switch back to the FBA delivery mode in time. At the same time, check the product ranking and keyword ranking, and take measures to restore the previous sales level.

In short, after Amazon FBA is out of stock, you can choose the self-delivery mode according to the actual situation to maintain sales and market share. However, during the operation, pay attention to inventory management, customer communication and logistics speed to avoid negative impact on sales and rankings.