How To Fix /UI5/APP_API053 - Column &1 is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/APP_API -

• Message number: 053

• Message text: Column &1 is unknown

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI5/APP_API053 - Column &1 is unknown ?

  The SAP error message /UI5/APP_API053 Column &1 is unknown typically occurs in the context of SAP Fiori applications or when working with SAPUI5. This error indicates that the application is trying to access a column in a data model that does not exist or is not recognized.
  
  Cause:
  
  Column Name Mismatch: The column name specified in the application does not match any of the columns defined in the underlying data model or OData service.
  Data Model Changes: If there have been recent changes to the data model (e.g., adding or removing fields), the application may not be updated to reflect these changes.
  OData Service Issues: The OData service might not be correctly configured or might not expose the expected fields.
  Typographical Errors: There could be a typo in the column name in the code or configuration.
  
  
  Solution:
  
  Check Column Names: Verify that the column name referenced in the application matches exactly with the column names defined in