| All references to this rule class must be removed before this rule class can be removed. | Link | No | |
| All related Product Period Display Categories must be removed before this Product Period can be removed. | Link | No | |
| An entity identifier cannot be null. | Link | No | |
| An Exception occurred as the timeout has been reached and the transaction has been rolled back. | Link | No | |
| More than entity of type '%1s' with key value '%2s' found in the cache. | Link | No | |
| No database access is allowed at this point. | Link | No | |
| Product period %1s overlaps with another product period on product %2c. | Link | No | |
| Start date must be before the end date. | Link | No | |
| This change is queued for publication and cannot be edited. | Link | No | |
