Message type: E = Error
Message class:  RS_B4HANA_RC -  
Message number: 057
Message text: External Views are created as CalculationViews
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The SAP error message RS_B4HANA_RC057 indicates that external views are being created as calculation views in the context of SAP BW/4HANA. This error typically arises when there is an attempt to create or use an external view that is not properly defined or is incompatible with the expected structure in the BW/4HANA environment.
Cause: Incompatibility: The external view may not be compatible with the BW/4HANA model, leading to the system treating it as a calculation view instead. Modeling Issues: There may be issues in the modeling of the external view, such as incorrect data sources or transformations that do not align with the expected structure. Configuration Errors: Misconfigurations in the BW/4HANA system or in the connection to the external data source can also lead to this error.
Solution: Check External View Definition: Review the definition of the external view to ensure it is correctly set up. Make sure that the data source and the structure align
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