The purpose of this Request for Proposal (RFP) is to invite prospective vendors to submit a proposal to supply an Enterprise Resource Planning (ERP) solution to Electrical Components International (ECI). The RFP provides vendors with the relevant operational, performance, application, and architectural requirements of the system.

1.2 Coverage & ParticipationThe intended coverage of this RFP, and any agreement resulting from this solicitation, shall be for the use of all departments at Electrical Components International (ECI) along with any satellite offices. Electrical Components International (ECI) reserves the right to add and/or delete elements, or to change any element of the coverage and participation at any time without prior notification and without any liability or obligation of any kind or amount.

please complete the RFP of this topic

I want the explanation of "engagement methodology" subtopic that comes under the "Scope of work, specifications and requirements"