Message SAP WXP709 - Error occurred when creating hierarchy table &1

Diagnosis
An error occurred when creating hierarchy table &V1&. The table couldnot be generated in the Dictionary.

System Response
The planning scenario cannot be activated.

Procedure
Contact your system administrator. You may not have authorization tocreate tables.

Procedure for System Administration
Function module 'DDIF_TABLE_PUT' has returned error code '&V2&'. It ispossible that no authorization to create tables in the database forname range '/1ISRWP/'.