SAP Message 3G862 - Only limited changes are possible to process model &1

Diagnosis
Process model &V1& is being, or has been, used in a process in a liveclient. If this is the case, the process model can no longer bemodified. This ensures that it is still possible to recreate the partsof an old process at a later point. However, changes to the printparameters and the communication are still allowed.

Procedure
If your processes have changed, copy a model and make the changes inthe new model.