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"ORA-01002 Fetch out of Sequence" occurring in ODP.NET application involving distributed transactions. (Doc ID 1499827.1)

Last updated on OCTOBER 06, 2022

Applies to:

Oracle Data Provider for .NET - Version and later
Information in this document applies to any platform.


"ORA-01002 Fetch out of Sequence" may occurr in a ODP.NET application involving distributed transactions.

Typically this error is associated with database links, but in this case no dblinks are involved.

The error may also be accompanied by the following error, which occurs AFTER the ORA-01002 has occurred

    ODP error code=-1050; ODP message=Unable to enlist in a distributed transaction


 The behavior may be noticed due to an increase in amount of data processed; smaller data sets may not show the same complaint.


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