Problem: 'OID mapped column has null value' PRB0013004.

​Affects: WMS/WFS services. All versions.

Description: Certain layers are throwing an error, 'OID mapped column has null value' when a user attempts to load an affected layer within a service.

The user will be displayed the 'OID mapped column has null value' error message when the layer is trying to draw or when they attempt to view the attribute table.

It is unclear if the ArcGIS application is by default selecting all the attributes to be checked.

​​Workaround: Identified impacted services have been republished. Report any suspected 'OID mapped column has null value' errors via the online form Report a SLIP Service Bug and quote PRB0013004.