Difference between Conversion and Interface in Oracle Apps

Interfaces:

• It is schedule concurrent Process which will be executed multiple times
• We will not be knowing flat file Volume
• We need to handle all the expected exceptions
• Error Reports and sending mail alerts, If any error occurs
• Only in Enhancement or customization projects

Conversion:

• One time data transfer
• We will be know exact falt file Volume
• No need to know the exceptions
• Not required to upload all records
• Only in Implementation,Migration or up-gradation projects