How to fix the Oracle error ORA-39766: invaid stream specified for column array conversion?

In this post, you’ll learn more about the Oracle ErrorORA-39766: invaid stream specified for column array conversion with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-39766: invaid stream specified for column array conversion

Reason for the Error ORA-39766: invaid stream specified for column array conversion

A stream must be loaded and reset before used again in a column-array-to-stream conversion. This error is issued if another stream has subsequently been converted before the specified stream has been loaded, or if the latest load of this stream returned OCI_ERROR.

How to fix the Error ORA-39766: invaid stream specified for column array conversion ?

You can fix this error in Oracle by following the below steps

Don’t convert into a previous stream before it is loaded. Also, when load stream returns OCI_ERROR, the stream must be loaded again to insure any remaining information in the stream is loaded. The stream must be loaded even if the last or only row was in error. There may be error information in the stream that needs to be sent to the server.