How To Fix RSSID_SERVICE001 - SIDs already exist for characteristic &1, skipped

SAP Error Message - Details

• Message type: E = Error

• Message class: RSSID_SERVICE - Messages for SID Generation Service

• Message number: 001

• Message text: SIDs already exist for characteristic &1, skipped

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSSID_SERVICE001 - SIDs already exist for characteristic &1, skipped ?

  The SAP error message RSSID_SERVICE001 indicates that there are already existing System IDs (SIDs) for a particular characteristic in the SAP system. This typically occurs during the process of data extraction or when trying to create new SIDs for characteristics in the SAP BW (Business Warehouse) environment.
  Cause:
  The error arises when the system attempts to create a new SID for a characteristic that already has one or more SIDs defined. This can happen in scenarios such as:
  
  Data loading processes where the system tries to generate SIDs for characteristics that already have been processed.
  Changes in the data model or characteristics that lead to conflicts with existing SIDs.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing SIDs: 
  
  Use transaction code RSA1 to access the Data Warehousing Workbench.
  Navigate to the InfoObject in question and check the existing SIDs for the characteristic. You can do this by going to the "Manage" tab and selecting "Display SIDs".
  
  
  
  Data Load Process:
  
  If you are running a data load, ensure that the data source is correctly configured and that the data being loaded does not contain duplicates or conflicts with existing SIDs.
  
  
  
  Reprocess the Data:
  
  If the error occurred during a data load, you may need to reprocess the data. This can involve deleting the erroneous data from the InfoProvider and reloading it.
  
  
  
  Check for Duplicates:
  
  Ensure that the data being loaded does not contain duplicate entries for the characteristic that would lead to SID conflicts.
  
  
  
  Adjust the Data Model:
  
  If necessary, adjust the data model or the characteristics to avoid conflicts. This may involve modifying the InfoObject or the data source.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that may provide additional guidance or patches related to this error. You can search for notes in the SAP Support Portal.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSD1 (InfoObject Maintenance), and RSMO (Monitor Data Load).
  SAP BW Documentation: Review the SAP BW documentation for best practices on managing SIDs and characteristics.
  Performance Considerations: Be aware that managing SIDs effectively is crucial for performance in SAP BW, as SIDs are used for indexing and data retrieval.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it. If the issue persists, consider reaching out to SAP support for further assistance.