During the VTL6000 IP replication, the SIR Data space is used up at the target. Click Reclaim but no response. Click Reclaim many times but still no response.
When the VTL SIR space is used up, choose Start Index Pruning.
The SIR reclaiming mechanism may be set like this: You cannot click Start Space Reclamation again when you have already clicked it. Otherwise, the second click will offset the first one.
To start space reclamation successfully, do not click Start Space Reclamation many times.