Diagnosis
You want to change batch determination of batches with common origin.These changes are not permitted, because the production order (salesorder, delivery) already contains a component (sales order item,delivery item) whose batch is not assigned to an original batch.

System Response
Make a relevant entry in the Customizing table T160M ->Output Control to specify whether the systemoutputs a warning or an error message.

Procedure
If the message is an error message you cannot process thetransaction furhter.
If the message is a warning message, you can process thetransaction further, but the system can no longer determine batchesaccording to original batch purity.