A chain is a good as its weakest link. Find your weakest link and be surprised! Sometimes these are at places where you never expected them.
Bank processing always involves multiple systems, sometimes in multiple countries. When partner banks are involved it even makes is more complex.
We detected that, over years, interfaces between systems have changed, software items where updated, sometimes losing precious functionality.
Have you ever wondered what happens when you supply incorrect, to long or no data elements in your instruction data? We have noticed that sometimes information gets accepted somewhere in the chain but resolves into an error further down.
We have developed special scripts to identify these issues for you, rather then your customer finding them!