Many Walmart customers rely heavily on clear and timely updates regarding substituted items in their orders, especially when shopping online or using the delivery service. Unfortunately, as shared by numerous users, the current system often only shows generic delays or an unchanged original order list without specifying what exactly was substituted. This lack of transparency can be particularly challenging for people living in small towns where Walmart is the sole convenient shopping option. In several communications from Walmart via SMS, customers might receive messages asking them to approve or decline substitutions within a limited timeframe. However, these messages are sometimes hard to notice or come late, creating confusion and dissatisfaction. Customers want Walmart to provide detailed substitution notifications showing what item was replaced and why, so they can manage expectations and avoid receiving unwanted products. From a user-generated content perspective, many shoppers suggest that a more proactive approach would improve their experience significantly. For example, implementing a real-time notification system integrated within Walmart’s app or website, allowing users to quickly view, approve, or reject substitutions, would provide more control and reduce frustration. Additionally, clear communication about estimated delivery times that reflect updates due to substitutions would help customers better plan their day, especially when delays occur. Walmart should also consider allowing customers to set preferences for substitutions in their profiles, such as opting out of substitutions for specific products or categories. Overall, improving Walmart's substitution notification system would not only enhance customer satisfaction but also build trust and improve user loyalty. This change would be especially beneficial for customers in rural areas with limited alternatives, ensuring their grocery needs are met more reliably and transparently.