| ERROR | virtual columns not allowed in functional index expressions |
| CAUSE | An attempt was made to create a functional index with an expression defined on one or more virtual columns. |
| ACTION | Specify the index expression using only regular columns. |
| ERROR | virtual columns not allowed in functional index expressions |
| CAUSE | An attempt was made to create a functional index with an expression defined on one or more virtual columns. |
| ACTION | Specify the index expression using only regular columns. |