Note the following points when you develop in reserved namespaces:
To be able to change objects in namespaces you must set the
Objects in your namespace must be assigned to a package that begins with the namespace ID. Before you begin development work, create
You can also assign local objects and test objects in your namespace to local ($*) and test (T*) packages. Later on you can reassign them to one of the transportable packages in your namespace, if necessary.
You assign objects to a namespace by placing the reserved namespace ID in front of each object name as a prefix.
For more information, see SAP Note 104010 in SAPNet - R/3 Frontend.