SAP Message AD647 - Enter a valid tablespace

Diagnosis
You have entered an invalid tablespace. The tablespace must becontained in the check table for allowed tablespaces. The validtablespaces for tables and their index tablespaces are in the TStable appropriate to the database platform. stands for thethree-character code for the database system (for example, ORA standsfor ORACLE). In this table an index tablespace is assigned to eachtablespace. If the database parameters are not changed, the indexesare stored in this tablespace.

Procedure
Please enter a valid tablespace.