How To Fix RSDME186 - Extract for source &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDME -

• Message number: 186

• Message text: Extract for source &1 already exists

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 RSDME186 - Extract for source &1 already exists ?

  The SAP error message RSDME186, which states "Extract for source &1 already exists," typically occurs in the context of data extraction processes, particularly when working with SAP BW (Business Warehouse) or SAP BI (Business Intelligence). This error indicates that there is already an existing data extract for the specified source, and the system is unable to create a new one.
  Cause:
  
  Duplicate Extract: The most common cause of this error is that an extract for the specified source (indicated by &1) already exists in the system. This can happen if an extraction process was previously executed and not properly cleared or if there are multiple attempts to create the same extract.
  Configuration Issues: There may be configuration settings in the data source or extraction process that are causing the system to recognize the extract as already existing.
  Data Source Changes: If the data source has been modified or reconfigured, it may lead to inconsistencies that trigger this error.
  
  Solution:
  
  
  Check Existing Extracts: 
  
  Go to the relevant transaction (e.g., RSA3 for data extraction) and check if the extract for the specified source already exists. If it does, you may need to delete or manage the existing extract.
  
  
  
  Delete Existing Extract: 
  
  If you determine that the existing extract is no longer needed, you can delete it. This can typically be done through the Data Warehousing Workbench (transaction RSA1) or the relevant data source maintenance transaction.
  
  
  
  Reconfigure Data Source: 
  
  If the data source has been changed, ensure that the configuration is correct and that it aligns with the extraction process. You may need to re-activate the data source or adjust the settings.
  
  
  
  Check for Locks: 
  
  Sometimes, locks on the data source or extraction process can cause this error. Check for any locks and release them if necessary.
  
  
  
  Consult Logs: 
  
  Review the logs for the extraction process to identify any additional errors or warnings that may provide more context about the issue.
  
  
  
  Contact Support: 
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSA3 (Data Source Test), and RSO2 (Data Source Maintenance).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide specific fixes or workarounds.
  Documentation: Review SAP documentation on data extraction processes and best practices to ensure that your setup is optimal.
  
  By following these steps, you should be able to resolve the RSDME186 error and successfully manage your data extraction processes in SAP.