Message type: E = Error
Message class:  ANA_VIEW_DETAILS - Analytical View Data Details Messages 
Message number: 002
Message text: Cannot get input help for field &1 as the data view has errors
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The SAP error message ANA_VIEW_DETAILS002 indicates that there is an issue with a data view in the SAP system, specifically that the input help for a field cannot be retrieved due to errors in the data view. This error typically occurs in the context of SAP Analytics or when working with analytical views in SAP HANA.
Cause: Errors in the Data View: The most common cause of this error is that the data view (e.g., an analytical view or calculation view) has errors that prevent it from being activated or executed properly. This could be due to: Syntax errors in the SQL code. Missing or incorrect references to tables or fields. Issues with the underlying data model or relationships. Incomplete or incorrect definitions of measures or dimensions. Data Source Issues: If the data source for the view is not available or has been modified, it can lead to this error. Authorization Issues: Sometimes, the user may not have
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