BD66 SAP tcode for – IDoc type field -> change doc.field

Here we would like to draw your attention to BD66 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).BD66 is a transaction code used for IDoc type field -> change doc.field in SAP.

It comes under the package SALE.

SAP BD66 menu path

See the possible menu paths to access the same report by avoiding entering the transaction code.
Path 1
Logistics → Logistics Execution → Transportation → Transportation Planning → External Planning System → ALE Monitoring → Goto → ALE Development → IDoc → Engineering Change Management → Reducible Message Types → Assign IDoc Field to Change Document Fie

Path 2
Logistics → Logistics Execution → Master Data → Transportation → Shipment Costs → ALE Monitoring → Goto → ALE Development → IDoc → Engineering Change Management → Reducible Message Types → Assign IDoc Field to Change Document Fie

Path 3
Tools → ALE → ALE Development → IDoc → Engineering Change Management → Reducible Message Types → Assign IDoc Field to Change Document Fie

Path 4
Tools → Business Framework → BAPI Development → ALE Development → IDoc → Engineering Change Management → Reducible Message Types → Assign IDoc Field to Change Document Fie

Transaction BD66 technical data table