The value of the attribute AssetTrackingCode isn't valid.

Summary:

I encountered an error while attempting to 'Copy parts list' for an asset from another asset within the same organization. The parts do populate, but the error appears when I click the 'save' button.

"The value of the attribute AssetTrackingCode isn't valid."

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):