Avoid maintaining legacy code with outdated API versions
Impact area
Scalability
Severity
Warning
Affected element
Apex Class
Apex Trigger
Rule ID
SF-0101
Impact
API versions that are more than nine releases or three years old can hinder performance. Legacy code should be updated to use new API versions.
Remediation
Refactor the code to upgrade to the latest API version. If the code is not being maintained by a third party provider, consider removing it from your Org.