How To Fix R8370 - DataSource &1 not assigned to a valid application component

SAP Error Message - Details

• Message type: E = Error

• Message class: R8 - Messages from the meta data generation

• Message number: 370

• Message text: DataSource &1 not assigned to a valid application component

What causes this issue?

The DataSource &V1& is assigned to node &V2& of the application
component hierarchy in the Content version. This node does not exist
in the active version.

System Response

The DataSource is transferred to the system in the active version.
The DataSource can be found under the non-persistent node
NODESNOTCONNECTED.

How to fix this error?

You have the option of being able to postprocess the active application
component hierarchy in the active version in order to create the node
&V2& in the existing active version of the hierarchy.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message R8370 - DataSource &1 not assigned to a valid application component ?

  The SAP error message R8370 indicates that a DataSource is not assigned to a valid application component. This can occur in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when trying to load data or when configuring DataSources.
  Cause:
  
  DataSource Not Assigned: The DataSource you are trying to use is not linked to a valid application component in the system.
  Configuration Issues: There may be issues in the configuration of the DataSource or the application component itself.
  Transport Issues: If the DataSource was transported from another system, it may not have been properly configured in the target system.
  Missing Authorization: The user may not have the necessary authorizations to access the DataSource or the application component.
  
  Solution:
  
  
  Check DataSource Assignment:
  
  Go to the DataSource maintenance transaction (e.g., RSA1 or RSA2).
  Verify that the DataSource is assigned to a valid application component. You can do this by checking the properties of the DataSource.
  
  
  
  Reassign DataSource:
  
  If the DataSource is not assigned, you can assign it to the appropriate application component. This can usually be done in the DataSource settings.
  
  
  
  Check Configuration:
  
  Ensure that the DataSource is properly configured and that all necessary settings are in place.
  Check if the DataSource is active and has been generated correctly.
  
  
  
  Transport Check:
  
  If the DataSource was transported, ensure that all related objects and configurations were also transported correctly.
  You may need to re-import or adjust the transport request.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the DataSource and the application component.
  Check the roles and authorizations assigned to the user.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific DataSource and application component for any additional troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes: RSA1 (Data Warehousing Workbench), RSA2 (DataSource Maintenance).
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific DataSource or application component.
  Support: If the issue persists, consider reaching out to SAP support for further assistance.
  
  By following these steps, you should be able to resolve the R8370 error and ensure that your DataSource is properly assigned to a valid application component.