U25idautomation.dll Crystal Reports

u25idautomation.dll is a legacy User Function Library (UFL) created by IDAutomation to encode data for barcode fonts within SAP Crystal Reports

Because of the distribution and compatibility hurdles, experts and the manufacturer suggest: Native Font Formulas u25idautomation.dll crystal reports

Step 1: Download and Install

1. Go to IDAutomation’s website → Search "Code 25 Barcode Fonts".
2. Download the "Crystal Reports UFL" version (not just the font).
3. Run Setup.exe as Administrator. Accept all defaults.

For 32-bit runtime support, place it in C:\Windows\SysWOW64. u25idautomation

Most users encounter this DLL when they see the error: "UFL u25idautomation.dll that implements this function is missing." This typically happens during one of three scenarios: Migration: Moving a report to a new server or workstation. Go to IDAutomation’s website → Search "Code 25

• Enable check digit: Modify your formula to include the optional parameter:

  U25IDAutomation.Interleaved2of5(Table.SerialNumber, 1) // 1 = with check digit
  

• Adjust font size: For Code 25, never go below 12pt; 14–18pt is safest.
• Test with a different scanner: Some old lasers struggle with narrow bars—print a test at 200 DPI.

In the world of reporting, you can't just change a font to "Barcode" and expect it to work; the data requires a specific start/stop character and a checksum calculation. This DLL provides "Additional Functions" in the Crystal Reports Formula Editor, such as IDAutomation_Code128, which automate this complex math for you. Common Challenges