IDM will not return the search result if that field has large characters.
16000 characters, still return
27000 characters, not work
Release : 14.2
Component : IdentityMinder(Identity Manager)
This is due to the limited on CA directory. The reason for this behavior is when processing search, Directory stores the data in an internal buffer and the buffer size is 16K. So dxserver truncates the data after 16K and only search within that data till 16K.