Solution : https://service.sap.com/sap/support/notes/723875 (SAP Service marketplace login required)
Key words :
state controller requires disk space equal, sap j2ee engine sp21 requires, install additional memory blocks, disk space shortage -, inefficient resource usage, manage file systems, full offline backup, sufficient disk space, consume 512 mb memory, start - application specific
Related Notes :
| 720148 | Installation and Upgrade Scenarios for J2EE Engine 6.20 PL21 |
| 634689 | Central Note for Memory Issues, SAP J2EE Engine 6.20 |