Migrated database from 11.1.0.7 to 11.2. During DST steps have encountered this error. Error is documented but cannot determine how to get past it. Any ideas? From doc: error if a previous (prepare) window was not ended: SQL> EXEC DBMS_DST.BEGIN_UPGRADE(11); BEGIN DBMS_DST.BEGIN_UPGRADE(11); END; * ERROR at line 1: ORA-56920: a prepare or upgrade window or an on-demand or datapump-job loading of a secondary time zone data file is in an active state ORA-06512: at "SYS.DBMS_SYS_ERROR", line 79 ORA-06512: at "SYS.DBMS_DST", line 1054 ORA-06512: at line 1 </pre> <span style="color: rgb(0, 160, 0); font-weight: bold;">Please consider the environment before printing this e-mail</span><br /> <br /> <span style="font-size: 8pt;">This e-mail, facsimile, or letter and any files or attachments transmitted with it contains<br /> information that is confidential and privileged. This information is intended only for the use of the <br /> individual(s) and entity(ies) to whom it is addressed. If you are the intended recipient, further <br /> disclosures are prohibited without proper authorization. If you are not the intended recipient, any <br /> disclosure, copying, printing, or use of this information is strictly prohibited and possibly a <br /> violation of federal or state law and regulations. If you have received this information in error, <br /> please notify Children's Medical Center Dallas immediately at 214-456-4444 or via e-mail at <br /> privacy@xxxxxxxxxxxxxx Children's Medical Center Dallas and its affiliates hereby claim all <br /> applicable privileges related to this information.</span><br /> <br /> </html>