How To Fix RSDME799 - DataSource &1 is detached from Datamining Sources

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDME -

• Message number: 799

• Message text: DataSource &1 is detached from Datamining Sources

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 RSDME799 - DataSource &1 is detached from Datamining Sources ?

  The SAP error message RSDME799 indicates that a DataSource is detached from its associated Data Mining sources. This typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when a DataSource that is expected to be linked to a Data Mining model is not properly connected.
  Cause:
  
  DataSource Configuration: The DataSource may have been modified or deleted, leading to a disconnection from the Data Mining model.
  Transport Issues: If the DataSource was transported from one system to another, it might not have been properly configured in the target system.
  Model Changes: Changes in the Data Mining model or the underlying data structure can lead to detachment.
  Authorization Issues: Lack of proper authorizations can prevent the DataSource from being recognized by the Data Mining model.
  
  Solution:
  
  
  Reattach the DataSource:
  
  Go to the Data Mining Workbench and check the Data Mining model.
  Reattach the DataSource to the Data Mining model if it has been detached.
  
  
  
  Check DataSource Configuration:
  
  Verify the configuration of the DataSource in the Data Warehousing Workbench (transaction RSA1).
  Ensure that the DataSource is active and properly configured.
  
  
  
  Review Transport Logs:
  
  If the issue arose after a transport, check the transport logs for any errors or warnings related to the DataSource or Data Mining model.
  
  
  
  Check Authorizations:
  
  Ensure that the user has the necessary authorizations to access the DataSource and the Data Mining model.
  
  
  
  Recreate the Data Mining Model:
  
  If the DataSource cannot be reattached, consider recreating the Data Mining model and linking it to the DataSource again.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to Data Mining and DataSources for any specific instructions or known issues.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  RSA1: Data Warehousing Workbench
  RSD1: InfoObject Maintenance
  RSD3: DataSource Maintenance
  
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  Data Mining in SAP BW: Familiarize yourself with the concepts of Data Mining in SAP BW, including how DataSources and Data Mining models interact.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.