KB44110: "Data source name is longer than 32 characters" error message appears in the Microsoft ODBC Administrator for a DSN that was created in MicroStrategy Connectivity Wizard 9.x and 10.x.
![Connect to an ODBC Data Source (SQL Server Import and Export Wizard) - SQL Server Integration Services (SSIS) | Microsoft Learn Connect to an ODBC Data Source (SQL Server Import and Export Wizard) - SQL Server Integration Services (SSIS) | Microsoft Learn](https://learn.microsoft.com/en-us/sql/integration-services/import-export-data/media/add-a-new-odbc-file-dsn.png?view=sql-server-ver16)
Connect to an ODBC Data Source (SQL Server Import and Export Wizard) - SQL Server Integration Services (SSIS) | Microsoft Learn
![installation - [Microsoft][ODBC Driver Manager] Data source name not found and no default driver specified - Stack Overflow installation - [Microsoft][ODBC Driver Manager] Data source name not found and no default driver specified - Stack Overflow](https://i.stack.imgur.com/MlhTK.png)
installation - [Microsoft][ODBC Driver Manager] Data source name not found and no default driver specified - Stack Overflow
![Connect to an ODBC Data Source (SQL Server Import and Export Wizard) - SQL Server Integration Services (SSIS) | Microsoft Learn Connect to an ODBC Data Source (SQL Server Import and Export Wizard) - SQL Server Integration Services (SSIS) | Microsoft Learn](https://learn.microsoft.com/en-us/sql/integration-services/import-export-data/media/new-system-dsn-in-list.png?view=sql-server-ver16)