When sharing datasets using the Validation capability, the GDB_Validation error tables must be referenced in map view by only one layer. These tables cannot be duplicated in the map by more than one layer. The error table that is duplicated in the map as a layer will be referenced by the <value> parameter.
The following are the error tables:
Review the layers in the map view and remove the duplicate layers for the error table that is referenced in the error message.
For more information, see Share datasets with attribute rules.