ONTAP was upgraded to 9.12.1 before the 7MTT storage cutover and the SnapMirror relationship (of type TDP) cannot be broken (snapmirror break) due to the below error: Error: command failed: Transition...ONTAP was upgraded to 9.12.1 before the 7MTT storage cutover and the SnapMirror relationship (of type TDP) cannot be broken (snapmirror break) due to the below error: Error: command failed: Transition data-protection relationships are no longer supported starting with ONTAP 9.12.1. Alternatively, deploy host-based migration tools for NASdata transition, or FLI for SAN data transition. For further guidance, search the NetApp support site for "TDP SnapMirror unsupported".