| Key1, clustered | Document No., Line No. | 17-28 | - |
| Key2 | Type, No. | 17-28 | - |
| Key3 | Service Item No., Type, Posting Date | 17-28 | - |
| Key4 | Document No., Service Item No. | 17-28 | - |
| Key5 | Document No., Service Item Line No., Serv. Price Adjmt. Gr. Code | 17-28 | - |
| Key6 | Document No., Service Item Line No., Type, No. | 17-28 | - |
| Key7 | Type, No., Variant Code, Location Code, Posting Date, Shortcut Dimension 1 Code, Shortcut Dimension 2 Code | 17-28 | - |
| Key8 | Appl.-to Service Entry | 17-28 | - |
| Key9 | Document No., Service Item Line No., Component Line No. | 17-28 | - |
| Key10 | Fault Reason Code | 17-28 | - |
| Key11 | Customer No. | 17-28 | - |
| Key12 | Document No., Type | 17-28 | - |