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)

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