Fixed Assets Integration fails

Consider this scenario. You are implementing Dynamics GP Fixed Assets in your company. None of the Fixed Assets have been imported yet. You have ensured you did all your setups just perfect. Now, It’s turn to import your assets into Asset General window using Integration Manager. It can be handled using Integration Manager eConnect destination adapter for Fixed Assets.  You have made sure you set your source files, relationships as well as mappings are all proper. Now, It’s time to run your more