SYMPTOM:
When upgrading a metadata through the Strategy Configuration Wizard, users notice the warning and error below appear several times in both the DSSErrors.log and MACfgWiz.xml log file:
DSSErrors.log
Table or view does not exist Connection String: DSN=XXX;UID=XXX;HOST=XXX;PORT=XXX;SID=XXX;. SQL Statement: DROP TABLE TMP_0319.
MACfgWiz.xml
Ignoring failed drop table SQL execution. DROP TABLE TMP_0319
CAUSE:Before the upgrade process starts, the Strategy Configuration Wizard needs to check that the user used to login to the metadata database has enough privileges to write and drop tables in the database. To do so, it creates a temporary table with name TMP_0319. However, before the table is created, the Configuration Wizard issues a query to drop it in case it already exists in the database, this query will always result in the error message described in this document.
Therefore, users should not be concerned by seeing this error in the log files, unless the upgrade process fails and displays the error in the Configuration Wizard graphical interface. In this case, users should make sure they are connecting to the correct schema, and that the user has enough privileges to create and drop tables and triggers.