Batch Server shows old phases which are not longer in the project

PCS 7 V7.1 SP1 - SIMATIC BATCH

Problem
Batch Server shows old phases which are not longer in the project

Function
How can you clearold phases from the batch server?

Solution
1. Open batch Control Center
2. Execute a "Compress Data" (under Options)
3. Execute a "Backup" (also under Options)
4. Exit Batch Control Center and stop Batch Server
5. Delete the whole SB6_xxxxx folder (Batch Server stopped)
6. Download Batch (a new SB6 folder will be generated)
7. Open Batch Control Center and execute a "Restore"