https://userapps.support.sap.com/sap/support/knowledge/en/1211060
1211060 - Troubleshooting 1157 and 126 ODBC Errors
Here are some variations of 1157 and 126 ODBC error messages that can occur when working with Crystal Reports (CR) and attempting to use an ODBC connection:...
troubleshootingodbcerrors