SAP Knowledge Base Article - Preview

1182782 - Error: "Failed to open Connection. Details: ORA-12541: TNS: no listener" when creating new connection to Oracle or refreshing reports

Symptom

  • When trying to create a new connection in Crystal Reports using Oracle server as a data source, the following error message appears: "Failed to open Connection. Details: ORA-12541: TNS: no listener"
  • Error occurs when refreshing the report.


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Product

SAP BusinessObjects Enterprise XI ; SAP BusinessObjects Enterprise XI 3.0 ; SAP Crystal Reports XI ; SAP Crystal Reports XI R2

Keywords

WebI, WebIntelligence, InfoView, CR, BOXI, Business Objects Release, auditing, run, ora , 1395730 , KBA , BI , Business intelligence solutions , Problem

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