SAP Message BCA_RELEASE_WF215 - The current client does not support cross-client Customizing

Diagnosis You are currently in a client that does not support cross-clientCustomizing. For this reason, it is not possible to generate a rule inthis client. Procedure Change to a client that supports cross-client Customizing and then youcan generate a rule. If in doubt, ask your system administrator whichclient permits cross-client Customizing. The rule you generate iscross-client and can be used in all clients.