1.) The data producer has transferred a delivery [SIP Submitted] to the archive in accordance with the provisions of the Submission Agreement. 2.) The transferred delivery is checked by the [Quality Assurance] function, and errors have been found. 3.) The SIP is rejected and [Resubmit request] is sent to the Producer about the found errors. 4.) The Producer corrects the mistakes and the corrected SIP gets re-submitted to the Archive.