SAP Knowledge Base Article - Preview

1407830 - Error: 'illegal zero-length identifier', when refreshing a report in Crystal Reports

Symptom

  • When using a SQL Expression Field, and adding an Overridden Qualified Table Name in Crystal Reports, you receive the error:

    'Illegal zero-length identifier'


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Environment

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

Product

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

Keywords

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

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