Here we would like to draw your attention to BD44 transaction code in SAP. As we know it is being used in the SAP BC-MID (Middleware in Basis) component which is coming under BC module (BASIS).BD44 is a transaction code used for Assign Message Types to Serlz. Group in SAP.
It comes under the package SALC.
Transaction BD44 technical data table
| Tcode | BD44 |
| Purpose | Assign Message Types to Serlz. Group |
| Module | BC |
| Component | BC-MID |
| SAP Package | SALC |
| Type | P |