3602380 - Error: "UFL 'u25samp1.dll' that implements this function is missing." when viewing a report in Crystal Reports

• Error when refreshing some reports.
• Able to refresh the same report on other computers.
• Able to refresh the same report when logged on the computer using a different MS Windows user.
• When opening a report with saved data in Crystal Reports, it display the message:
  
      "The saved data will be discarded since one or more formulas failed to compile."
      
• When refreshing a report in Crystal Reports, it fails with the error: 
  
      "UFL 'U25samp1.dll' that implements this function is missing."

• SAP Crystal Reports 2016
• SAP Crystal Reports 2020
• SAP Crystal Reports 2025 

CR, UFL , KBA , BI-RA-CR , Crystal Reports designer or Business View Manager , Problem