The user provided out-of-band changes for validation in the target environment, but no such out-of-band changes were detected in the target.
System action
The out-of-band change processing fails.
User response
Review the out-of-band change list in the request body to ensure the correct data is provided for processing the detected changes, and retry the action. You can also retry the action that triggered the detection of out-of-band changes to ensure you are validating the correct environment (source or target).