Hi, Hello,
im watching this tutorial the link will be below and my question is ive created a new service called barcode.... when i go to data to add the data source, i can select the barcode however the option for ( Edit Mapping) isnt there 
Hi, Hello,
im watching this tutorial the link will be below and my question is ive created a new service called barcode.... when i go to data to add the data source, i can select the barcode however the option for ( Edit Mapping) isnt there