| title | LOCALDB_ERROR_TOO_MANY_SHARED_INSTANCES |
|---|---|
| description | LOCALDB_ERROR_TOO_MANY_SHARED_INSTANCES |
| author | WilliamDAssafMSFT |
| ms.author | wiassaf |
| ms.reviewer | randolphwest |
| ms.date | 07/14/2025 |
| ms.service | sql |
| ms.subservice | performance |
| ms.topic | reference |
[!INCLUDE SQL Server]
| Attribute | Value |
|---|---|
| Product Name | SQL Server |
| Event ID | 287 |
| Event Source | SQL Server Local Database Runtime 12.0 |
| Component | Local Database Runtime API |
| Message Text | There are too many shared instance and we cannot generate unique User Instance Name. Unshare some of the existing shared instances. |
There are too many shared instance and we can't generate unique User Instance Name.
Unshare one or more of the shared Local Database Runtime instances and try again.