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.