How To Call External Web Service From Applinx 5.2.1

Error

System.Web.Services.Protocols.SoapException: Server was unable to process request. β€”> System.NullReferenceException: Object reference not set to an instance of an object.
at WebSerivce_Counter.convertLicense(String License) in d:\InetPub\seven\wsCSMotor\App_Code\WebSerivce_Counter.cs:line 176
β€” End of inner exception stack trace β€”

:cry: :cry: :cry:

I’m afraid we don’t have any useful information to add based solely on this exception.
A lot was changed since 5.2.1 so I’m not sure if additional logs will help.
As 5.2.1 is out of support we can’t get further into this.

Regards,
Gadi