R31478-1 Column Permissions - Set Column Name
| Code | R31478-1 | 
| Entity | Systems.Security.ColumnPermissions Entity | 
| Name | SetColumnName | 
| Attribute | ColumnName | 
| Layer | Front-End | 
| Events | AttributeChanging(TableName) | 
| Priority | Normal | 
| Modify | YES | 
| Applicable Legislations | ALL // no condition needed | 
| Action | if (TableName.OldValue != TableName.NewValue)
ColumnName = null
 | 
| Description | When Table Name is changed, if the new Table Name is different from the old one, Column Name is set to null. | 
| Message | |
| Version | Introduced: 21
 Updated: -  | 
| Revocable | YES | 
* For more information about the Business Rules Documentation Template and a short explanation of each column, see topic System Business Rules.