DIA-51985
Data Manipulation Languages (DMLs) on a table with an included column HNSW index is disallowed unless two-stage parameter 38470582 is enabled and the index is rebuilt
Cause
An attempt is being made to update a HNSW vector index with an included column while two-stage parameter 38470582 is disabled or the index predates enabling the parameter.
Action
Enable two-stage parameter 38470582, drop the index, recreate it, and then retry the DML operation.