How To Fix RSRV021 - &1 SIDs of characteristic &2 missing in dimension table &3

SAP Error Message - Details

• Message type: E = Error

• Message class: RSRV -

• Message number: 021

• Message text: &1 SIDs of characteristic &2 missing in dimension table &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSRV021 - &1 SIDs of characteristic &2 missing in dimension table &3 ?

  The SAP error message RSRV021 indicates that there are missing SIDs (Surrogate IDs) for a specific characteristic in a dimension table. This typically occurs in the context of SAP BW (Business Warehouse) when the system is trying to access or process data related to a characteristic that does not have corresponding SIDs in the dimension table.
  Cause:
  
  Data Load Issues: The most common cause is that during a data load process, the SIDs for the characteristic were not generated or were not loaded correctly into the dimension table.
  Master Data Issues: If the master data for the characteristic is incomplete or not properly maintained, it can lead to missing SIDs.
  Data Model Changes: Changes in the data model, such as modifications to the characteristic or dimension, can also result in inconsistencies.
  Data Deletion: If data was deleted from the InfoObject or dimension table, it may lead to missing SIDs.
  
  Solution:
  
  Check Master Data: Ensure that the master data for the characteristic in question is complete and correctly maintained. You can do this by checking the relevant InfoObject in the SAP BW system.
  Rebuild SIDs: You can rebuild the SIDs for the characteristic by executing the transaction RSD1 (InfoObject maintenance) and then using the "Rebuild" option for the characteristic.
  Data Load: If the issue is due to a failed data load, you may need to re-execute the data load process to ensure that all necessary SIDs are generated and loaded into the dimension table.
  Check for Inconsistencies: Use transaction RSRV to check for inconsistencies in the data model. You can run the consistency check for the specific InfoObject and dimension table to identify and resolve issues.
  Repair Dimension Table: If necessary, you can repair the dimension table using the appropriate repair functions available in SAP BW.
  
  Related Information:
  
  Transaction Codes: 
  
  RSD1: InfoObject maintenance
  RSRV: Consistency check for BW objects
  
  
  Documentation: Refer to SAP Help documentation for detailed steps on managing InfoObjects and dimension tables.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  
  By following these steps, you should be able to identify the root cause of the RSRV021 error and implement the necessary solutions to resolve it.