How To Fix R8670 - No DataSource specified in class &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 670

• Message text: No DataSource specified in class &1

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message R8670 - No DataSource specified in class &1 ?

  The SAP error message R8670 "No DataSource specified in class &1" typically occurs in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence) when there is an issue with the data source configuration. This error indicates that a data source has not been defined or is missing for a specific class or object.
  Cause:
  
  Missing DataSource: The most common cause is that the DataSource has not been specified in the configuration of the InfoObject or the DataSource class.
  Incorrect Configuration: There may be an issue with the configuration of the DataSource, such as incorrect settings or missing parameters.
  Transport Issues: If the DataSource was transported from another system, it may not have been properly configured in the target system.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the DataSource.
  
  Solution:
  
  
  Check DataSource Configuration:
  
  Go to the DataSource configuration in the SAP BW system.
  Ensure that the DataSource is correctly defined and activated.
  Verify that the DataSource is assigned to the correct InfoProvider or InfoObject.
  
  
  
  Review Class Definition:
  
  Check the class definition where the error is occurring. Ensure that the DataSource is specified correctly in the class attributes.
  If you are using a custom class, ensure that it is implemented correctly and that all required parameters are set.
  
  
  
  Transport Check:
  
  If the DataSource was transported, check the transport logs for any errors or warnings.
  Ensure that all necessary objects related to the DataSource were included in the transport.
  
  
  
  Authorization Check:
  
  Verify that the user has the necessary authorizations to access the DataSource.
  Check the roles and profiles assigned to the user to ensure they have the required permissions.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the program or process that is generating the error to identify the exact point of failure.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Refer to the SAP BW documentation for detailed information on DataSource configuration and troubleshooting.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the issue related to the R8670 error message in SAP.