SAP Knowledge Base Article - Preview

1548437 - Error: "UFL 'u2lssm.dll' that implements this function is missing." when refreshing a report in Crystal Reports

Symptom

  • Error when refreshing some reports.
  • Was able to refresh the report before in Crystal Reports.
  • Error: UFL 'u2lssm' that implement this function is missing.
  • In Crystal Reports, when opening, or refreshing a report, get the error: "UFL 'u2lssm.dll' that implement this function is missing."


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Environment

  • SAP Crystal Reports 2013
  • SAP Crystal Reports 2016
  • SAP Crystal Reports 2020
  • SAP Crystal Reports 2025

Product

SAP Crystal Reports 2013 ; SAP Crystal Reports 2016 ; SAP Crystal Reports 2020 ; SAP Crystal Reports 2025

Keywords

Crystal Reports, UFL, u2lssm.dll , KBA , BI-RA-CR , Crystal Reports designer or Business View Manager , Problem

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