Product software implementation method result in ambiguity when questions arise in the execution of the implementation process. On the other hand methods can be used as a profession, meaning that the method should be taken strict and the usage of the method should be a profession, instead of a guiding principle. This view is very useful if the implementation process is very complex and is very dependent on exact and precise acting. Organizational and quality management will embrace this view, as a strict usage of any method results in more clarity on organizational level. Change management however might indicate that more flexibility in an
Profession professional activity which it may not be easy to distinguish. Besides regulating access to a profession, professional bodies may set examinations of competence and enforce adherence to an ethical code. There may be several such bodies for one profession in a single country, an example being the accountancy bodies of the United Kingdom (ACCA, CAI, CIMA, CIPFA, ICAEW and ICAS), all of which have been given a Royal Charter, although their members are not necessarily considered to hold equivalent qualifications, and which operate alongside further bodies (AAPA, IFA, CPAA). Another example of a regulatory body that governs a profession is