Message Class list used by SAP ABAP Table IMPM_VIEW (Generated Table for View)
SAP ABAP Table 
IMPM_VIEW (Generated Table for View) is using
Message Number (4)| # | Object Type | Object Name | Object Description | Note |
|---|---|---|---|---|
 |
|
|||
| 1 |  Message Class |
IM | Maintenance notifications | |
| 2 | Message Class |
IR | PM: IMRC - Measurement Readings and Counters | |
| 3 | Message Class |
M3 | Material Master | |
| 4 | Message Class |
QS | QM: Master data | |
