Message SAP XU049 - Qty conversion different for "issuing" and receiving batch

Diagnosis
The conversion from unit of entry to stockkeeping unit is different forthe issuing batch and the receiving batch. This is not allowed from abusiness point of view because valuation is carried out on the basis ofthe quantity stored.
If the receiving batch was just created, but not classified withreference to the issuing batch, classification was not activated inCustomizing for the movement type

System Response
The item cannot be posted

Procedure
Ensure that the issuing and receiving plant have the same conversion inthe unit of entry for transfer postings or create a new batch which isthen classified with reference to the issuing batch.
If the receiving batch was just created, ensure that the classificationfor this movement type is active.