Diagnosis
There are fields in the target table that are defined as source fieldsin the sBDoc Type but do not exist in the source table.

System Response
If an Initial Load or Synchronization Load is started, these fields willbe emptied. This can cause data inconsitencies.

Procedure
If the object is owned by the customer, correct the BDoc. If it is anSAP object, search for notes or create a CSN message for componentCRM-MSA-ADP.