The PowerCenter Integration Service could not write data for GPK__<port name> = <data> and GFK__<port name> = <data>.
The PowerCenter Integration Service could not write data to the interface table.
For more information, see the corresponding ODBC error message in the session log.
If the session is configured to skip the hierarchy validation and the data for the GPK and GFK ports is blank in the error message, verify that the GPK and GFK ports are linked. Also, verify that the data is specified for these ports.