SAP Message W8706 - Key for change doc. object & and business object type & are incompatible

Diagnosis
The key structure between the change document and the business objecttype were checked for consistency. It was determined that the key withwhich the change document object &V1& was constructed does notcorrespond to the key for business object type &V2&.

System Response
The system warns you of this.

Procedure
Check your input.
You can use the object type you have entered in spite of this warningif there is a function module in the corresponding system table(maintained via transaction SWED) which "translates"the key for the change document into the object key.