During the analysis, synthesis, and refinement of elicitation results the business analyst (BA) has discovered...

The course of action that would resolve the situation of missing information is to conduct elicitation activities. Elicitation is the process of obtaining information from stakeholders or other sources to understand the needs, expectations, and context of the project. Elicitation activities can include interviews, workshops, surveys, observation, document analysis, and prototyping. By conducting elicitation activities, the BA can fill in the gaps, clarify the ambiguities, and confirm the accuracy of the information collected during the previous elicitation sessions. Elicitation activities are different from verifying the requirements results, which is the process of checking that the requirements are correctly and completely documented; conducting traceability analysis, which is the process of tracking the relationships and dependencies among the requirements and other project artifacts; and validating the requirements, which is the process of ensuring that the requirements are aligned with the business objectives, stakeholder needs, and solution scope.

References: The answer is verified and explained using the principles found in the CCBA® certification learning documents, specifically the Business Analysis Body of Knowledge (BABOK®) guide, which outlines the knowledge areas and skills required for effective business analysis and the handling of such situations123.