Point of Sale and Despatch Error after AD Migration

AD Migration issues in Point of Sale

After AD Migration, the Point of sale and Despatch modules are could not accessible in some of the post office due to automation error.

Error Number : 91 the specified module could not be found.

Solution

Register all the dlls inside the Point of Sale folder. if the above issues not set right follow the below method 

1. Uninstall the Point of Sale Completely from the Machine.
2. Install the Point of Sale from Update-1 MM 7.0
3. Update the Latest version of Point of Sale 7.9.2 then register all the dlls