| Key1, clustered | Worksheet Template Name, Worksheet Batch Name, Worksheet Line No., Operation No. | 17-28 | - |
| Key2 | Worksheet Template Name, Worksheet Batch Name, Worksheet Line No., Sequence No.(Forward) | 17-28 | - |
| Key3 | Worksheet Template Name, Worksheet Batch Name, Worksheet Line No., Sequence No.(Backward) | 17-28 | - |
| Key4 | Worksheet Template Name, Worksheet Batch Name, Worksheet Line No., Sequence No. (Actual) | 17-28 | - |
| Key5 | Worksheet Template Name, Worksheet Batch Name, Type, No., Starting Date | 17-28 | - |
| Key6 | Work Center No. | 17-28 | - |
| Key7 | Type, No. | 17-28 | - |