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User receives error ORA-01653 (Unable to Extend Table) when performing operations in Enterprise Analyzer. Issue can also result in other behavior such as backlog of items on the Task Queue. The workspace is Oracle and only occurs on Oracle workspaces.
ORA-01653: unable to extend table ABCD.ACTIVITYLOG by 128 in tablespace ABCD
Issue is related to lack of free space in the specific tablespace in the Oracle database. Further instructions can be found in the Enterprise Analyzer documentation under Installation Guide > Troubleshooting the Installation > Troubleshooting Oracle Errors > "There were errors during Index Preparation."
In addition, an ALTER statement can be used to manually extend the tablespace.
ALTER tablespace <name> add datafile 'path\filename.ora' size 100M autoextend on;