SAP Message C2357 - Reservation item &1: By-products not possible

Diagnosis
"Kit-to-stock" has been activated in the production scheduling profileV3 of order v2. this order must therefore not contain anyby-products.

System Response
During the reading of the master data, this message appears in the logas a warning. At the time of order release, this message is an errormessage and release is terminated.

Procedure
Either change the production scheduling profile in the order header ordelete the by-products from the order.