How To Fix RSRV020 - No lost SIDs of characteristic &1 found in dimension table &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRV -

• Message number: 020

• Message text: No lost SIDs of characteristic &1 found in dimension table &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSRV020 - No lost SIDs of characteristic &1 found in dimension table &2 ?

  The SAP error message RSRV020 indicates that there are no lost SIDs (Surrogate IDs) for a specific characteristic in the dimension table. This error typically arises in the context of SAP BW (Business Warehouse) when there are issues with the data integrity of the InfoObjects or when the data in the InfoProvider is not consistent.
  Cause:
  
  Data Inconsistency: The error usually occurs when there are inconsistencies in the data stored in the dimension tables. This can happen if the data was not loaded correctly or if there were issues during the data extraction process.
  Missing Data: If the characteristic values that are supposed to be linked to the SID are missing or not properly defined, the system will not find any lost SIDs.
  Changes in Master Data: If there have been changes in the master data (like deletions or modifications) that are not reflected in the dimension tables, it can lead to this error.
  Data Load Issues: Problems during the data load process, such as failed loads or incomplete data, can also lead to this error.
  
  Solution:
  
  Check Data Load: Verify that the data load process for the InfoObject and its associated InfoProvider has been completed successfully. Check for any errors in the data load logs.
  Run Consistency Checks: Use transaction RSRV to run consistency checks on the InfoObject and the associated dimension tables. This can help identify any inconsistencies or issues.
  Rebuild the Dimension Table: If the issue persists, you may need to rebuild the dimension table. This can be done by reloading the data for the InfoObject.
  Check Master Data: Ensure that the master data for the characteristic is complete and consistent. If there are missing entries, you may need to reload or correct the master data.
  Analyze SID Tables: Check the SID tables for the characteristic to ensure that they are populated correctly. You can use transaction RSD1 to analyze the InfoObject and its SID tables.
  Data Archiving: If the issue is related to old or archived data, consider archiving or deleting unnecessary data to maintain data integrity.
  
  Related Information:
  
  Transaction RSRV: This transaction is used for consistency checks in SAP BW. You can use it to check for lost SIDs and other data integrity issues.
  Transaction RSD1: This transaction allows you to manage InfoObjects and view their properties, including SID tables.
  Data Warehousing Workbench: Familiarize yourself with the Data Warehousing Workbench in SAP BW for managing InfoProviders, InfoObjects, and data loads.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify and resolve the issue causing the RSRV020 error in your SAP BW environment.