Implementations can fail e.g. due to the following reasons, please click read more to find out why.

• Incompetent Management
• Vague strategic vision
• Inadequate articulated and detailed vision
• No centralized implementation plan
• Inadequate planning and control
• Adverse political interests
• Culture of fear

Some statistics:

• Approx. 10% is successful
• Implementation Cost is Approx. twice of original estimation
• Implementation Plan dates are Approx. 2,5 times > than original planning
• Approx. 45% of the desired functionality is delivered
• Approx. 40% of projects are terminated