How To Fix RSAR370 - No type & DataSource can be assigned to InfoSource &

SAP Error Message - Details

• Message type: E = Error

• Message class: RSAR - Data Transfer and Metadata Maintenance

• Message number: 370

• Message text: No type & DataSource can be assigned to InfoSource &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSAR370 - No type & DataSource can be assigned to InfoSource & ?

  The SAP error message RSAR370 indicates that there is an issue with the assignment of a DataSource to an InfoSource in the SAP BW (Business Warehouse) system. This error typically arises when the system cannot find a valid DataSource that matches the specified InfoSource, or when the DataSource is not compatible with the InfoSource.
  Cause:
  
  Missing DataSource: The DataSource that you are trying to assign to the InfoSource does not exist or is not activated.
  Incompatible DataSource: The DataSource may not be compatible with the InfoSource due to differences in structure or data types.
  Incorrect Configuration: There may be a misconfiguration in the InfoSource or DataSource settings.
  Transport Issues: If the InfoSource or DataSource was transported from another system, there may be inconsistencies or missing objects.
  
  Solution:
  
  
  Check DataSource Existence: Verify that the DataSource you are trying to assign exists in the system. You can do this by navigating to the DataSource maintenance transaction (e.g., RSA1) and checking if the DataSource is listed.
  
  
  Activate DataSource: If the DataSource exists but is not activated, activate it. You can do this in the DataSource maintenance area.
  
  
  Verify Compatibility: Ensure that the DataSource is compatible with the InfoSource. Check the structure of both and ensure that the fields and data types match.
  
  
  Reconfigure InfoSource: If there are configuration issues, you may need to reconfigure the InfoSource. This can involve checking the settings in the InfoSource maintenance transaction (RSA1) and ensuring that the DataSource is correctly assigned.
  
  
  Check Transport Requests: If the objects were transported, check the transport requests for any missing components or errors. You may need to re-transport the objects or manually adjust the configurations.
  
  
  Consult Documentation: Review SAP documentation or notes related to the specific DataSource and InfoSource for any known issues or additional configuration steps.
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  RSA1: Data Warehousing Workbench
  RSO2: DataSource Maintenance
  RSO1: InfoSource Maintenance
  
  
  
  SAP Notes: Check SAP Notes for any specific issues related to the DataSource or InfoSource you are working with. You can search for relevant notes in the SAP Support Portal.
  
  
  Debugging: If the issue persists, consider debugging the process to identify where the assignment is failing.
  
  
  By following these steps, you should be able to resolve the RSAR370 error and successfully assign the DataSource to the InfoSource.