Amazon Listing Errors: Error 90226: Value for 'subject_keyword' is shorter than the allowed minimum (1 characters)

Error Description

The "Error 90226: Value for 'subject_keyword' is shorter than the allowed minimum (1 characters)" error indicates that the value entered for the subject_keyword attribute is either missing or has not been provided. Amazon requires at least one character to ensure the attribute is populated with meaningful data that helps improve the searchability and relevance of the product listing.

Common Causes:

Empty Value: The subject_keyword attribute is left blank or is not filled in.
Data Entry Errors: Mistakes in entering the keyword, leading to an empty or incomplete value.
Incorrect Template Usage: Using a template that does not include the subject_keyword attribute or where it has been accidentally omitted.

Error Solution

To resolve the "Error 90226: Value for 'subject_keyword' is shorter than the allowed minimum (1 characters)," follow these steps:

Identify the Missing or Invalid Attribute Value:
- Review the error message details in Amazon Seller Central to identify the specific SKU and confirm that the subject_keyword attribute is missing or invalid.
Verify Attribute Requirements:
- Refer to Amazon’s guidelines to understand the requirements for the subject_keyword attribute.
- Ensure that the subject_keyword attribute is populated with a valid keyword or phrase.
Add the Missing or Correct the Invalid Value:
- Access your inventory file or the specific product listing.
- Add a valid keyword or phrase to the subject_keyword attribute.

Example Correction:

Before: { "item_name": "Cool T-Shirt", "subject_keyword": "" }
After: { "item_name": "Cool T-Shirt", "subject_keyword": "fashion" }

Use Amazon’s Templates:
- Ensure you are using the correct category-specific templates provided by Amazon.
- These templates help ensure that each attribute is populated according to Amazon’s requirements.
Submit the Corrected Data:
- Prepare a new inventory file with the added or corrected subject_keyword attribute.
- Use Amazon’s bulk upload tools to submit the corrected inventory file.
- Validate the file before uploading to ensure it meets Amazon’s requirements.
Monitor and Verify Updates:
- After submission, monitor the status of your SKU updates in Amazon Seller Central.
- Verify that the error is resolved and that the listing is active without issues.
Implement Data Validation Checks:
- Integrate data validation checks in your inventory management system to ensure that required attributes like subject_keyword are always included.
- Use automated tools to validate and verify the completeness of product data before submitting listings.
Educate Your Team:
- Train your team on Amazon’s requirements for product attributes and the importance of including all required fields.
- Provide guidelines and resources to help them stay updated with Amazon’s requirements.

Pro Tip

Advanced Strategies for Managing Keywords on Amazon

Develop a Comprehensive Data Management System:
- Implement a robust data management system to centralize and manage all product information, including keywords. Such systems help ensure data accuracy, consistency, and compliance with Amazon's guidelines.
- Utilize software that integrates with Amazon’s API to automate the synchronization of product data, minimizing the risk of missing required attributes.
Create Standard Operating Procedures (SOPs):
- Develop and document SOPs for entering and managing product data. These procedures should include steps for verifying keywords, using the correct templates, and validating data before submission.
- Regularly update these SOPs to reflect any changes in Amazon’s requirements or your internal processes.
Regular Training and Updates:
- Provide ongoing training for your team on Amazon’s standards for product attributes and the importance of entering valid keywords. Ensure they understand the impact of missing or invalid keywords on listing visibility and performance.
- Keep your team informed about any updates or changes in Amazon’s guidelines through regular briefings or training sessions.
Conduct Periodic Data Audits:
- Schedule regular audits of your product listings to ensure compliance with Amazon’s attribute requirements. Use audit reports to identify and correct any discrepancies.
- Implement corrective actions based on audit findings to prevent recurring issues.
Utilize Amazon’s Tools and Resources:
- Take advantage of the tools and resources provided by Amazon, such as inventory templates and validation tools, to ensure your product data is complete and compliant.
- Use Amazon’s Seller Central support and forums to stay informed about best practices and common issues faced by other sellers.
Engage with the Seller Community:
- Participate in Amazon seller forums and communities to share experiences and learn from other sellers. Engage in discussions about data management and compliance to gain insights and best practices.
- Attend webinars, workshops, and events hosted by Amazon or industry experts to enhance your understanding and skills.
Monitor Product Performance Metrics:
- Regularly monitor the performance metrics of your listings to identify any potential issues related to keywords. Use performance reports to track the impact of accurate data management on sales and visibility.
- Address any performance issues promptly to maintain compliance and optimize your listings.
Implement Automated Solutions:
- Consider implementing automated solutions or software that can assist in managing product data. These tools can help validate data, automate updates, and integrate with your inventory management system.
- Evaluate the benefits of such solutions to determine if they can enhance your data management processes and reduce the risk of missing required attributes.
Stay Updated with Amazon’s Policies:
- Regularly review Amazon’s policies and guidelines regarding product listings and required attributes. Stay informed about any changes or updates that may affect your listings.
- Subscribe to Amazon’s newsletters and follow their seller blogs to receive the latest information and updates.
Professional Consultation:
- If you face ongoing challenges with managing keywords, consider seeking professional consultation from experts specializing in Amazon compliance and data management.
- Professional consultants can provide tailored advice, help navigate complex issues, and improve your overall data management practices.

By adopting these advanced strategies, sellers can effectively manage keywords, minimize the risk of "Error 90226: Value for 'subject_keyword' is shorter than the allowed minimum (1 characters)," and ensure accurate and compliant product listings on Amazon. Proper data management not only prevents errors but also enhances the visibility, searchability, and overall performance of your products on the platform.

View error on Amazon

Amazon Error: 90226 Error 90226: Value for 'subject_keyword' is shorter than the allowed minimum (1 characters)

Error Description

Error Solution

Pro Tip

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