we need to add additional field in one of our service catalog item, this field will be numeric and it has to be attached to the descrtiopn directly whenever this field is filled.

for example:

 

the above pic is showing the Ref. ID field which it will be filled by the requester and it has to be attached to the description at the END of the mentioned URL in the description.

for example:

if the requester fill Ref ID field with 385 the description will be as the following with the hyperlink:

we are seeking your support to implement this.

Regards,