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h3. Symptoms
Users are unable to deploy applications in Appian when they use Oracle as the primary data source with the below error in tomcat-stdOut.log{code:java}ERROR org.hibernate.util.JDBCExceptionReporter - ORA-01658: unable to create INITIAL extent for segment in tablespace <NAME OF TABLESPACE>{code}h3. Cause
Appian failed to find sufficient contiguous space to allocate INITIAL extent for segment being created.h3. Action
Use ALTER TABLESPACE ADD DATAFILE to add additional space to the tablespace.h3. Affected version:
This article applies to all versions of Appian.