Does the table exist in the database?
Do references to the table exist in sde.SDE_LAYERS / sde.SDE_GEOMETRY_COLUMNS /
sde.SDE_TABLE_REGISTRY / sde.SDE_COLUMN_REGISTRY ?
Does a reference to the table exist in sde.GDB_OBJECTCLASSES? Do any references
to the (former) objectclassid from gdb_objectclasses exist in any of the other GDB tables?
Technically, Tech Support should be the proper source for direction to perform otherwise
unsupported edits to geodatabase metadata, but if you are comfortable working without
their direction (and have a valid current backup), you can try to clean up the metadata
references yourself.
Be sure to use the simplest corrective means possble (e.g., if the objectclass is missing,
but SDE_* table references exist, use 'sdetable -o delete', not DROP TABLE [which would
then break the SDE registry]). I did mention having a good backup, right? Be careful
anyway, since a reflexive response of "Y" to an "Are you sure?" could cause even more
work -- thus speaks experience! 🙂
- V