ORA-01400

ORA-01400: cannot insert NULL into (string)

Cause:
An attempt was made to insert a NULL into the column "USER"."TABLE"."COLUMN".

Action:
Retry the operation with a value other than NULL.

SDE.log
Instance initialized for GISUSER . . .
[02/15/2007 14:19:35;SdeId=3470990;Client=GISPC] Attempting to reset ids for layer 1008.
db_sda_execute_stmt::OCIStmtExecute (1400)
.
[02/15/2007 14:19:36;SdeId=3470990;Client=GISPC] DB_execute_insert_table OCI Execute Error (1400).

All Oracle errors in the blog can be found at: Oracle errors
All ESRI ArcSDE errors in the blog can found at: ArcSDE Errors