Forum Discussion

PaulineSP's avatar
PaulineSP
Frequent Visitor
1 year ago
Solved

Error Adding Dataverse tables from the Default Environment into Power BI Desktop

When I try and add a Dataverse table from my default environment I get the following error Expression.Error: The field 'new_itemclassname' already exists in the record. Details: Name=new_itemcla...
  • Shahid12523's avatar
    1 year ago

    The error means there's a duplicate column name (new_itemclassname) in the Dataverse table schema—likely caused by hidden metadata or relationships in the Default Environment. Power BI can't load it because each field must be unique. Try using a custom view, switching to OData, or loading from a different environment to bypass the issue