The error message, "ORA-03127: no new operation allowed until the active operation ends" is returned when reconciling certain versions with default version in ArcGIS 10.0 Service Pack 5 (data specific).
Last Published: November 4, 2014ArcSDE/Enterprise Geodatabase
Bug ID Number
September 29, 2014
June 11, 2020
Will Not Be Addressed
The development team has considered the issue or request and concluded it will not be addressed. The issue's Additional Information section may contain further explanation.
This defect is submitted for an ArcGIS release that is no longer supported. If this continues to be an issue, please contact Esri Technical Support.
Use ArcGIS 10.2.1 or 10.2.2 client to reconcile and post.