We created table as below like, and first time load the data from SQL to insert the data to below tables, after the ID generated by default sequence is perfect, but we are insert the data any one column to manually or externally the ID is always insert the NULL values.

I am trying to migrate hive metastore into unity catalog, so that I have to enabled unity catalog in my existing cluster but my one of the notebook we are using below code is not supported now and throwing the error. kindly assist how should we handle after enabled unity catalog in current cluster to existing code.