Training may have a business purpose, but it does not automatically establish the knowledge or employment requirements. Assess the actual existing facts and evidence needs first. An invoice proves a purchase, not a competence, and the two get confused when a deadline is near. Training bought after the question arose carries a second difficulty: it describes learning that has yet to be applied inside the organization, which is a different thing from knowledge already held and used there.
Separate learning costs from immigration evidence work
Clarify professional review, relevant documentation and official charges. A course purchase cannot retroactively create qualifying work or turn future learning into completed experience. Budget around the disputed part of the history rather than the whole of it.
Where dates, employer identity and duties are agreed, documenting them is quick; where the payroll record and the project register tell different stories about the same months, reconciling them is the work, and doing it before commitments are made costs less than doing it after a request for evidence arrives. Hypothetical example: an employee of a food-safety auditing and certification firm is urged to take an external auditor course before a transfer is requested; the better spend is a review of the internal audit methodology that employee developed and applied, since that material can answer the specialized-knowledge question and the course cannot.