UFL 'u2ltdate.dll' that implements this function is missing in Crystal Reports
Crystal Reports 2011
Reproducing the Issue
If report contain UFL functions in the formula and preview that report
U2ltdate.dll is not present in the \WINDOWS\SYSTEM32 directory
This can be resolved by pasting the u2ltdate.dll in following path
C:\Program Files (x86)\SAP BusinessObjects\SAP BusinessObjects Enterprise XI 4.0\win32_x86
If not able to find the dll on any machine, you can search for it here:
Under the “Product dropdown”
select “Crystal Reports” and under the “Software Type” drop-down select “Other”.
Scroll through the pages and you should find the 'Number to date UFL'.
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