Getting below error while exporting data from a oracle server using Data subset component.
Based on the error code, it is an issue with source Oracle DB settings.
Release : 4.9.1
Component : Subset
Below article in Oracle support forum that tells about this error code and it has to do with the UNDO RETENTION value set at DB level.
Please refer below link:(you will need a Oracle support id to login).
The resolution section of this article says:
"Please resize the UNDO RETENTION values which will resolve these errors"