I've got a model which constructs a feature class in SDE. It then adds fields.
I'm getting the following error:
ERROR 999999: Error executing function.
The column must not have a NOT NULL constraint [The column must not have a NOT NULL constraint[GIS.GIS.OTH_LIV_AGM_QRACYS3.OCCUPIED]]
Failed to execute (Add Field).
It is just a point feature class with nothing special.
I can only add NOT NULL constraints if I construct the feature class and add all the fields with Desktop not as a model.