Here we would like to draw your attention to M804 transaction code in SAP. As we know it is being used in the SAP MM-IV (Invoice Verification in MM) component which is coming under MM module (Material Management).M804 is a transaction code used for Message Processing Program (IV) in SAP.
It comes under the package MR0C.
Transaction M804 technical data table
| Tcode | M804 |
| Purpose | Message Processing Program (IV) |
| Module | MM |
| Component | MM-IV |
| SAP Package | MR0C |
| Type | P |