| Text | All fields of the NCD file must be selected. | 
| Explanation | You must select aso many fields as there are in the NCD file. | 
| Action | Select all fields. | 
| Text | Update operation rejected due to concurrent update. | 
| Explanation | An update operation could not be carried out for one of the following reasons: 1) A record to be updated is held by another user. 2) A referenced record is held by another user. 3) The "hold" queue is full. | 
| Action | Try again later. If the "hold" queue is too small, contact your database administrator. |