Error 681 is raised by the , specifically by the IDTSComponentMetaData100 implementation of a source/destination component. The error is emitted during the Pre‑Execute phase of a data flow component’s lifecycle, after the component’s Validate method has succeeded but before AcquireConnections has returned a usable connection handle.
| Step | Action | Tools/Artifacts | |------|--------|-----------------| | | Enable SSIS logging to SQL Server or text files , capturing OnError , OnWarning , and OnInformation . | SSISDB.catalog.start_logging / dtexec /LoggingProvider | | 2. Event Viewer | Correlate SSIS error with Windows System and Application logs for network or provider failures. | Event Viewer, wevtutil | | 3. Profiler / Extended Events | Trace OLE DB provider handshake, authentication failures, and timeouts. | SQL Profiler, XE session on rpc_starting , login events | | 4. Network Monitoring | Verify connectivity stability between the SSIS server and the data source/destination (ping, traceroute, NetMon). | Wireshark, Azure Network Watcher | | 5. Dependency Mapping | Identify packages that share the problematic connection manager; isolate the scope of impact. | SSISDB catalog.executions view, custom PowerShell scripts | | 6. Reproduce in Isolation | Run the failing data‑flow component alone in BIDS/SSDT with the same configuration. | SSDT debug run, dtexec /f command | ssis-681
Microsoft's SQL Server Integration Services (SSIS) is a powerful data integration platform that helps businesses extract, transform, and load (ETL) data from various sources into a central repository for analysis and decision-making. SSIS-681, a specific component of the SSIS platform, is a tool that enables users to create and manage packages, which are executable files that contain the logic for data integration tasks. Error 681 is raised by the , specifically
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Error 681: The data flow task "LoadCustomers" failed because the component "OLE DB Source" could not acquire a connection to the data source. The underlying OLE DB provider returned error code 0x80004005.