The limitations of a study are its flaws or shortcomings which could be the result of unavailability of resources, small sample size, flawed methodology Limitation in research is an impact of a constraint on the research design in the overall study. They are the flaws or weaknesses in the study, which may influence the outcome of the research.
Acknowledging the limitations of your research
Where to acknowledge the limitations of your research
Summary
Although you will probably acknowledge the limitations of your work in the last chapter of your research report, you should write the limitations while doing your research and immediately when you come across them.