Error Applying XOG: Failure occurred while applying portlets/cop_overviewProgramFilter.xml
[CA Clarity][Oracle JDBC Driver][Oracle]ORA-01407: cannot update ("NIKU"."CMN_FILTER_FIELD_INSTANCES"."FILTER_FIELD_ID") to NULL
This occurs if the OOTB cop.overviewProgramFilter portlet has been customized. In this case two new fields were added to the portlet.
Release : 15.8.1
Component : CA PPM APPLICATION
1. Xog out the portlet.
2. Remove the additional fields.
3. Re-run "admin content csk".
4. Xog back the exported portlet in case the customization are needed.