Requirements are considered as complete when they satisfy the below criteria

i) Requirements should be aligned with the objectives of a business. It means that the views of business stakeholders should align with the needs to be built for the project.

ii) All the possible views and ideas of key stakeholders are to be extracted.

iii) A quality of the requirements should meet/satisfy the organization’s set of criteria’s through which the quality of the requirements is tested.

iv) One can say that the requirements are complete when they could be done with in the possible available resources.

v) All the stakeholders of the project should be in consent with the gathered requirements.