An Error and Warning Messages dialog box appears with the following message when a label is opened with On Demand Print 32 or Range Print 32
Error: UNP_MULTIDBKEY: Multiple Database-key fields accessing the same database.
ODBC (Open Database Connectivity) is Microsoft’s interface for accessing data in database management systems (DBMS’s). ODBC allows applications to access multiple data sources without having to understand the underlying format of the data being read. It is through this mechanism that the Loftware system is able to access your data.
While fields on a label can be connected to a database through ODBC, there cannot be more than one Database-key field pointing to the SAMEData Source Name ( DSN ) and the SAME Table.
It's likely the label designer was running Design 32 with "Warnings and Errors" turned off ( Design 32 | View | no check mark next to "Warnings and Errors" ) otherwise the label designer would have been warned of this condition when the label was saved.
Using Design 32, open the label in question, locate the Database-key field with the duplicate DSN and Table reference and