Diagnosis
You want to change archive information structure field catalogs. Whenyou do this observe the following naming conventions.

Procedure
Observe the following naming conventions during maintenance:
Entries beginning with 'SAP' belong to the SAP-Namespace. If changesare made to these entries in the customer system, these constitute amodification. These changes will generally be overwritten by the nextupgrade. All other entries belong to the customer namespace. No entriesare delivered in this namespace.