Hay;
If you check SAP Note 1926428 you will find that Creating a tenant powered by SAP HANA from a backup file may fail if there are another same operation is ongoing against the same SAP HANA instance. Follow error message may show up: SAP DBTech JDBC: [2048]: column store error: table import failed: [30136] The object is being imported by other transaction.
Creating a tenant powered by SAP HANA from a backup file after another same operation completed.
Best Regards
~Amal Aloun