"introduced errors" is correct and usable in written English.
You can use it when referring to errors that have been added to a process or system. For example: "The recent software update introduced errors that have caused system malfunctions."
In some cases, manuscript makers introduced errors into the diagrams that carried over to future copies.
The compression algorithm saves space by omitting detail, which introduced errors into an application like Mr. Bonomi's.
The following correction was published on 9 October 2011: Editing introduced errors to an article on the Musée d'Orsay ("Let there be light", News).
Moreover, it had negative consequences for downstream analyses, as it removed potentially important biological information and introduced errors in the detection of gene expression.
G.P.S. is first a military system, operated by the United States Air Force, and the military, wary that enemies might use highly accurate data to guide weapons, initially included a feature that introduced errors for civilian uses of the system.
Findings also indicate that an approach that adjusts loss estimates of organic carbon and nitrogen by using wet-sieved subsamples for analysis followed by standardization against total bulk sediment loss accounts for introduced errors from both sub-sampling efficiency and disturbance.
Measures of physical activity were not consistently available during follow-up, and assumptions about this may have introduced error.
If you miss the line, you've introduced error into your measurement.
Figure 15 shows the introduced error-ratio for different heuristics.
"Turnout probably was one of the two or three things that introduced error into the process.
This may have introduced error variance.
