How ERP system enforce best practices for an organization

APA format is required. References should be listed immediately after the question that is being answered. Each question lists a minimum number of unique scholarly references; the textbook is considered one unique reference (per question) regardless of how many times it is used. All references should be from the years 2010 to present day.

Review the rubric that will be used to evaluate this paper. All work must be completed individually.

1.What does it mean for a company to have a competitive advantage? Use at least three unique references. Length: 4-5 paragraphs.

2.What is an ERP system? How does an ERP system enforce best practices for an organization? Use at least three unique references. Length: 4-5 paragraphs.

3.What are the advantages and disadvantages of centralizing the IT function? Use at least three unique references. Length: 4-5 paragraphs.

4.What is the difference between the pilot implementation methodology and the parallel implementation methodology? Use at least three unique references. Length: 4-5 paragraphs.