Diagnosis
You want to create, change or delete the archive information structureV1. the archive information structure v1 is in the sap namespace.

Procedure
Create your own archive information structures with names that do notbegin with 'SAP'.
The archive information structures that begin with 'SAP' belong to thestandard delivery and should not be changed. Any changes made to sucharchive information structures are modifications and will generally beoverwritten by the next upgrade.