Here we would like to draw your attention to WE71 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).WE71 is a transaction code used for Conversion: Extensions in SAP.
It comes under the package SED.
Transaction WE71 technical data table
| Tcode | WE71 |
| Purpose | Conversion: Extensions |
| Module | BC |
| Component | BC-MID |
| SAP Package | SED |
| Type | P |