2322011 - Error: 'ORA-24374: define not done before fetch or execute and fetch' when refreshing a report in Crystal Reports

• Fail to refresh a report.
• When adding a SQL Query that uses comments to a report, it fails. 
• Existing reports used to refresh successfully before updating the Oracle Client.
• When refreshing or creating a report connected to Oracle in Crystal Reports, that is based on a Command Object with a SQL Query that contains comments on multiple lines, it fails with the error:
        
      "Failed to retreive data from database.
       Details: HY000:[Oracle][ODBC][Ora]ORA-24374: define not done before fetch or execute and fetch
       [Database Vendor Code: 24374 ]"
       
    
     

• SAP Crystal Reports 2008
• SAP Crystal Reports 2011
• SAP Crystal Reports 2013
• SAP Crystal Reports 2016
          
• SAP Crystal Reports for Enterprise 4.1
• SAP Crystal Reports for Enterprise 4.2
        
• Oracle 12c

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