| 摘要 |
PROBLEM TO BE SOLVED: To provide proper support when modifications are made to facility data.SOLUTION: When facility data items are modified, the records of the modifications are stored as modification histories, and simultaneously modified facility data items that are facility data items that have been modified at the same time as the respective facility data items are stored. When data indicating that a facility data item has been modified is input, the modification history of the facility data item whose modification is indicated in the input data is read out, and facility data items having the records of being modified at the same time as the facility data item that has been modified are displayed, for example, as modification oversight possibilities. |
