<prompt> Translate the following text to EnglishRFP sahihi ni kipengele muhimu cha upatikanaji wa mafanikio kwa sababu inakuwa sehemu ya mkataba wa kisheria mara tu pendekezo limetengenezwa na kukubaliwa.  <response>: A proper RFP is a critical element of a successful acquisition because it becomes part of the binding contract once a proposal is made and accepted. 