In this post, you’ll learn more about the Oracle ErrorORA-28562: Heterogeneous Services data truncation error with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
ORA-28562: Heterogeneous Services data truncation error
Reason for the Error ORA-28562: Heterogeneous Services data truncation error
A select operation was attempted with an insufficient data buffer to satisfy the request.
How to fix the Error ORA-28562: Heterogeneous Services data truncation error ?
You can fix this error in Oracle by following the below steps
Contact your DBA to verify whether your gateway initialization parameter HS_KEEP_REMOTE_COLUMN_SIZE is set appropriately based on your requirement. If it is, make sure the sizes of bind parameters are sufficient. If the problem persists, contact Oracle Support Services.