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Release Notes
Known issues
Unica Segment Central includes the following known issues

Release Notes
- Release Notes for version 12.1.6
- System requirements and compatibility
  Unica Segment Central operates as part of the HCL Marketing Software suite of products. Unica Segment Central requires Unica Platform 12.1.6 and Unica Campaign 12.1.6.
- New features
- Fixed Defects
  The following table lists the fixed defects in Unica Segment Central 12.1.6
- Known issues
  Unica Segment Central includes the following known issues
- Before you contact HCL technical support
  If you encounter a problem that you cannot resolve by referring the documentation, your company's designated support contact can log a call with HCL technical support. Use these guidelines to ensure that your problem is resolved efficiently and successfully.

Known issues

Unica Segment Central includes the following known issues


Issue ID	Description
HMA-351450	segment central : Identifier name too long for 12c
HMA-347583	Observing increase in time taken for segment publish
HMA-351450	While upgrading to Unica Campaign to 12.1.6, if the database is Oracle 12.c (12.1.0), you will see the following error: `ORA-00972: identifier is too long 00972. 00000 - "identifier is too long" UA_AUDIENCE_TABLE_FIELDS_ID_SEQ USC_BATCH_STEP_EXECUTION_CONTEXT USC_BATCH_JOB_EXECUTION_CONTEXT` Workaround: If possible, upgrade Oracle to version 12.2.0.