The “Insufficient access rights on cross-reference ID” error indicates a permission issue in Salesforce. It happens when a user tries to use a Flow, save a record, or perform an action that depends on a connected record, but the user doesn’t have the required permissions to access that record.
This connected record is usually linked through a lookup field or a Master-Detail relationship. The user is attempting to use something (the connected record) they aren’t allowed to see.
To debug the API Error 'insufficient access rights on cross-reference id', here are some common scenarios when this error occurs.
There are six documented, specific examples of when this error can occur. They are detailed below, with possible cause and suggestions to resolve. Please note that this error may also occur for new and undocumented causes.
Scenario: When creating a record and attempting to assign it to a new user in the same call.
Possible Cause: Create a record first, and in a separate call update the record with a new OwnerId.
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