How To Fix CLHP028 - Unknown column name in COLUMNS

SAP Error Message - Details

• Message type: E = Error

• Message class: CLHP - Graphical Class Maintenance

• Message number: 028

• Message text: Unknown column name in COLUMNS

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CLHP028 - Unknown column name in COLUMNS ?

  The SAP error message CLHP028: Unknown column name in COLUMNS typically occurs in the context of SAP HANA or when working with database views or queries in SAP systems. This error indicates that the system is trying to reference a column that does not exist in the specified table or view.
  Causes:
  
  Typographical Error: The column name specified in the query or view might be misspelled or incorrectly referenced.
  Column Renaming: The column may have been renamed or removed from the underlying table or view after the query was written.
  Database Schema Changes: Changes in the database schema (like updates or migrations) may have led to the column being dropped or altered.
  Incorrect Context: The column might exist in a different context or table that is not being referenced correctly in the query.
  View Definition Issues: If the error occurs in a view, the view definition might be outdated or not properly reflecting the underlying tables.
  
  Solutions:
  
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