IDAutomation’s Native Barcode Generator integrates directly into Crystal Reports via a UFL (User Function Library) — and u25idautomation.dll is that UFL. Crystal Reports calls functions inside this DLL to encode data into barcode images .
Ensure you are using the correct version of the DLL. Older versions (U25IDAuto.dll) may not be compatible with newer .NET runtimes or 64-bit versions of Crystal Reports. 🚩 Permission Issues u25idautomation.dll crystal reports