SQL Server error code
SQL Server error 2574
SQL Server raises error 2574 at severity 16, which marks a problem with the query or data that you can correct.
Table error: Page %S_PGID is empty in object ID %d, index ID %d, partition ID %I64d, alloc unit ID %I64d (type %.*ls). This is not permitted at level %d of the B-tree.
| Msg | 2574 |
|---|---|
| Name | DBCC_EMPTY_INDEX_TREE_LEVEL_PAGE |
| Severity | 16 |
| Group | 2000–2999 |
What it means
A B-tree page above the leaf level of the specified index is empty, that is it has no rows. This behavior is possible for leaf-level pages in SQL Server 2000, but has never been possible in tree levels.