| 179422 | EL20/EL22 overview information for validations |
| 153050 | Fast entry (EL20/EL22): E9899-Device not installed |
| 309923 | EL20/EL22: Incorrect register determined |
| 149961 | Overestimation factor with estimation of MR results |
| 176818 | EL20/EL22 error w. reconnecting dscnnctd instlltns. |
| 179419 | EL20/EL22: Exiting the initial screen with F3/F12 |
| 1551405 | EL09: Same tracking number is assigned several times |
| 151349 | EL20/EL22 selection with MR unit not possible |
| 151862 | Nonact. instal.aft.instal./remov.&move-in/out cycle |
| 309840 | EL27 - EL29: EL401 also with balancing registers |
| 145527 | Meter reading entry: Consumption determination |