How To Fix DBOSC545 - Error while checking expression; invalid alias name (&1)


DBOSC545 - Overview

  • Message type: E = Error

  • Message class: DBOSC -

  • Message number: 545

  • Message text: Error while checking expression; invalid alias name (&1)

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  • Self-Explanatory Message

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Smart SAP Assistant

  • What is the cause and solution for SAP error message DBOSC545 - Error while checking expression; invalid alias name (&1) ?
    The SAP error message DBOSC545 indicates that there is an issue with an invalid alias name in a database expression. This error typically occurs when you are working with database views, queries, or any SQL-related operations in SAP where an alias is expected but is either incorrectly defined or not recognized.
    
    Cause: Invalid Alias Name: The alias name used in the expression may contain invalid characters or may not conform to the naming conventions required by the database. Typographical Errors: There might be a typo in the alias name, leading to it being unrecognized. Scope Issues: The alias may be defined in a different scope or context where it is not accessible. Database Compatibility: The alias name might not be compatible with the underlying database system being used (e.g., Oracle, SQL Server, etc.).
    Solution: Check Alias Definition: Review the SQL query or expression to ensure that the alias is defined correctly. Make sure it follows the naming

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