Diagnosis
At least one of the sender fields is empty.

System Response
The value 'Warning' has been stored in the Sender fieldempty field of the receiver condition record for attribute &V1&.
The derivation is assigned the status 'Carried out with warning'(provided that no errors occur at the same time). If the derivation isstatic, it is saved and the receiving batch and its classcharacteristics are changed.

Procedure
If the derivation is static:
Check the attribute &V1& in the sending batches.
Repeat the derivation or correct the attribute manually in thereceiving batch.