Ssis: 134

If you see an error message similar to:

"The column returned an error. The error code returned was 0x800470C2 (Decimal: 134)." ssis 134

This indicates that a column’s data length exceeds the defined output column length, causing a truncation error. If you see an error message similar to:

Mastering SSIS prepares you to:

Right-click your source or transformation component → Show Advanced Editor → Error Output → Set Error and Truncation to Redirect Row (or Fail Component temporarily for debugging). This will let you capture the offending row. "The column returned an error