Create useful documentation and keep good records of testing processes and results. Testing scripts, both human-oriented and AL Testability Tool-based, should be retained for future reference. Document the purpose of the modifications from a business point of view. Add a brief, but complete, technical explanation of what must be done from a functional design and coding point of view to accomplish the business purpose. Briefly record the testing that was done. The scope of the record keeping should be directly proportional to the business value of the modifications being made and the potential cost of not having good records. All investments are a form of insurance and preventive medicine. We hope they won't be needed, but we have to allow for the possibility that they might be needed.
More complex modifications should be delivered and installed by experienced implementers—perhaps even by the developers themselves. Small Business Central modifications may be transmitted...