This article provides a solution for the following error message which may appear inAX 2012:

"Duplicate name found in report Textbox_x, Textbox_x property <DataElementName=xxxx>"

Resolution

If you are using the Lasernet SSRS of this report when you receive this error, follow these steps:

1. Navigate to Lasernet > Reports > select your report > Elements. 

2. Select Fix report and follow the wizard.

If you receive this error when attempting to import a Lasernet SSRS report and its replacement query, follow these steps:

1. Create the SSRS report in Lasernet > Reports and import only the replacement. 

2. Replace the SSRS report with the query.

Additional information

The issue is caused by the AX SSRS report, that has duplicated fields. Lasernet Fix report will take care of duplicated fields. More information on the Fix report function can be found in the Lasernet FO Connector - Fix Reports guide.