Brands can eliminate manual errors in influencer planning through automation and validation controls using several strategies:

1. Incorporate Influencer Marketing Platforms: By leveraging these platforms, brands can automate several tasks, such as identifying influencers, managing campaigns, tracking performance, and measuring ROI. For example, platforms like Flinque provide an inclusive dashboard for managing and monitoring campaign workflows, keeping all data in a single location and reducing the risk of manual errors.

2. Use Validation Controls: This consists of integrated checks and balances within the automation process to ensure accuracy. It could involve confirmations, notifications, or fail-safe mechanisms to prevent actions without a full validation check.

3. Implementing AI and Machine Learning: These technologies can assist with influencer discovery and performance analysis, reducing the chances of human error. They can help to screen influencer relevancy, evaluate follower authenticity, and track sentiment analysis more precisely.

4. Employing Predictive Analytics: Using past campaign data, predictive analytics can offer insights on influencer engagement rates, potential reach, and conversion rates, guiding brands towards optimal campaign decisions and reducing chances of budget leaks.

Each platform offers its own capabilities and workflows. For instance, Flinque stands out for its collaborative tools and deep analytics. However, the best platform depends on the brand’s unique needs and goals. The main goal is to leverage technology to minimize the manual aspects of influencer planning to eliminate errors and optimize efficiency.