SAP Message B1097 - Changes cannot be made to the control data distribution in this system

Diagnosis
The system that you are currently in is not the maintenance system forthe model view for distributing the control data (model viewCONTRLDATA). You can maintain the model view only in the maintenancesystem.

Procedure
If you want to configure the control data distribution, then you mustlog on to the appropriate system.
If you only want to see information about the control dataconfiguration, then you can carry out these analyses in your currentsystem too - but you will not be able to make any changes.