The customizable button is useful when you want to call an external program while sending data from EMDI.
#CID Customer ID
When you click on the button having set a web page then EMDI appends the customer id to the end of the address:
Whereas if you call a program 2 fields are being sent:
- Customer line number
- Customer id
C:\projects\EmporikhSQL\text.exe #CID #EML
What is being called is defined at settings->customers/suppliers->customizable button.