As an AI language model, I don't have personal experiences or emotions, but I can provide insights on some tasks that are often considered consuming and annoying in online ecommerce based on general feedback and common challenges reported by online retailers.

1. Inventory Management: Maintaining accurate inventory records can be a time-consuming task, especially for businesses with a large number of products. Manually updating inventory levels, tracking stock movements, and synchronizing inventory across multiple sales channels (e.g., website, marketplaces) can be error-prone and tedious. This task often requires constant monitoring and adjustment to avoid overselling or stockouts.

Example: A retailer selling products on their website and multiple marketplaces needs to ensure that their inventory levels are accurately reflected across all platforms. They must regularly update stock quantities, reconcile sales, and adjust inventory counts to prevent overselling.

2. Order Processing and Fulfillment: Managing orders from various sales channels, processing payments, and coordinating shipping can become overwhelming as an online business grows. Manually entering order details, generating shipping labels, and tracking shipments can be time-consuming, especially during peak seasons.

Example: A seller receives orders from their website, marketplaces, and social media platforms. They must manually enter order details into their system, process payments, generate shipping labels, and coordinate with shipping carriers. This process can be repetitive and time-consuming, especially when handling a high volume of orders.

3. Customer Support and Returns: Providing timely and satisfactory customer support can be demanding. Responding to inquiries, resolving issues, and managing returns require constant attention. Dealing with customer complaints, processing refunds, and handling return logistics can be time-consuming and frustrating.

Example: An online retailer receives customer inquiries through various channels (e.g., email, live chat, social media). They need to promptly respond to each query, provide accurate information, troubleshoot problems, and handle return requests. This task often requires good communication skills, product knowledge, and the ability to handle dissatisfied customers.

4. Marketing and Advertising: Promoting products, managing online ads, and optimizing marketing campaigns can be challenging for ecommerce businesses. Identifying the right marketing channels, creating engaging content, monitoring campaign performance, and analyzing data can be time-consuming and require continuous effort.

Example: An online store invests time and resources in creating and optimizing marketing campaigns across multiple platforms (e.g., search engines, social media). They need to monitor campaign performance, adjust targeting parameters, optimize ad spend, and analyze data to ensure effective marketing strategies. This task often requires a combination of creativity, analytical skills, and knowledge of digital marketing tools.

While these tasks can be consuming and annoying, the challenges vary depending on the size and complexity of the ecommerce business. Implementing automation tools, integrating systems, and utilizing ecommerce platforms can help streamline these processes, reduce manual efforts, and improve overall efficiency.