Recovering a lost Dynamics 365 integration
A nightly Epicor import had run for years from a compiled assembly with no source, no version control and no documentation. We recovered it, documented it, tested it against real data, and moved it to Dynamics 365 Online.
20 defects fixed · 207 offline tests · 52,042 rows of real data
Seven of the twenty defects were silent. They dropped or corrupted data and reported success, and none would have been found by reading the code.
Read the case study