How To Fix RSDRV_VPROHANA020 - Mapped attribute &1 does not exist for navigation attribute &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDRV_VPROHANA - Message Class for VirtualProvider Based on SAP HANA Model

• Message number: 020

• Message text: Mapped attribute &1 does not exist for navigation attribute &2

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSDRV_VPROHANA020 - Mapped attribute &1 does not exist for navigation attribute &2 ?

  The SAP error message RSDRV_VPROHANA020 indicates that there is a problem with the mapping of attributes in a data model, specifically in the context of SAP HANA or SAP BW (Business Warehouse). The error message states that a mapped attribute does not exist for a navigation attribute, which typically means that there is a mismatch or misconfiguration in the data model.
  Cause:
  
  Missing Attribute: The mapped attribute that is referenced in the error does not exist in the underlying data source or the InfoObject.
  Incorrect Mapping: The mapping between the navigation attribute and the mapped attribute is not correctly defined in the data model.
  Data Source Changes: If the underlying data source has been modified (e.g., columns added or removed), it may lead to this error.
  Model Configuration: There may be issues in the configuration of the data model, such as incorrect settings in the InfoProvider or CompositeProvider.
  
  Solution:
  
  Check Attribute Existence: Verify that the mapped attribute exists in the data source. If it does not exist, you may need to create it or adjust the mapping.
  Review Mapping: Go to the data model configuration and check the mapping between the navigation attribute and the mapped attribute. Ensure that they are correctly linked.
  Update Data Source: If the data source has changed, update the data model to reflect these changes. This may involve refreshing the metadata or re-importing the data source.
  Rebuild the Model: In some cases, it may be necessary to rebuild the data model or the specific InfoProvider to ensure that all attributes are correctly recognized.
  Check for Transport Issues: If the issue arose after a transport, ensure that all necessary objects were transported correctly and that there are no missing dependencies.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to this error message for any specific patches or updates that may address the issue.
  Documentation: Review the SAP BW or HANA documentation for guidance on attribute mapping and data modeling best practices.
  Community Forums: Engage with SAP community forums or support channels for additional insights or similar cases encountered by other users.
  
  By following these steps, you should be able to identify and resolve the issue causing the RSDRV_VPROHANA020 error message.