| ERROR | abstract type used for an Attribute set may not be modified. |
| CAUSE | An attempt was made to alter a type (ADT) that is used to maintain an attribute set of an Expression set. |
| ACTION | Do not modify the ADT directly. Use DBMS_EXPFIL APIs instead. |
| ERROR | abstract type used for an Attribute set may not be modified. |
| CAUSE | An attempt was made to alter a type (ADT) that is used to maintain an attribute set of an Expression set. |
| ACTION | Do not modify the ADT directly. Use DBMS_EXPFIL APIs instead. |