How To Fix RSO_RES_QMSGS106 - Entry already exists in table &1 for key &2

SAP Error Message - Details

• Message type: E = Error

• Message class: RSO_RES_QMSGS - Messages directly related to Query Designer.

• Message number: 106

• Message text: Entry already exists in table &1 for key &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSO_RES_QMSGS106 - Entry already exists in table &1 for key &2 ?

  The SAP error message RSO_RES_QMSGS106, which states "Entry already exists in table &1 for key &2," typically occurs in the context of SAP BW (Business Warehouse) when there is an attempt to insert a record into a database table where a record with the same key already exists. This can happen during various operations, such as data loading, data modeling, or when managing queries.
  Cause:
  
  
  Duplicate Entries: The most common cause of this error is that the system is trying to insert a record that already exists in the specified table. This could be due to:
  
  A data load process that is attempting to load the same data multiple times.
  A failure in the data extraction process that leads to duplicate records being sent to the BW system.
  Incorrectly configured data sources or transformations that do not handle duplicates properly.
  
  
  
  Data Model Issues: If there are issues with the data model, such as incorrect keys or relationships, it can lead to attempts to insert duplicate records.
  
  
  Concurrency Issues: If multiple processes are trying to insert the same record simultaneously, it can lead to this error.
  
  
  Solution:
  
  
  Check for Duplicates: Investigate the source data to ensure that there are no duplicates. You can do this by querying the source system or checking the data in the InfoProvider.
  
  
  Adjust Data Load Process: Modify the data load process to handle duplicates appropriately. This may involve:
  
  Using a data transformation that filters out duplicates before loading.
  Configuring the data load to update existing records instead of inserting new ones.
  
  
  
  Review Data Model: Ensure that the data model is correctly defined, with appropriate keys and relationships. Check the InfoObjects and InfoProviders for any inconsistencies.
  
  
  Error Handling: Implement error handling in your data load process to manage duplicates gracefully. This could involve logging the errors and skipping duplicate records.
  
  
  Database Maintenance: If the issue persists, consider performing database maintenance tasks, such as cleaning up old or unnecessary records, to ensure that the database is in a healthy state.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like RSA1 (Data Warehousing Workbench) to analyze the data model and data flows.
  Monitoring Tools: Use monitoring tools in SAP BW to track data loads and identify where duplicates may be occurring.
  Documentation: Refer to SAP documentation for best practices on data loading and handling duplicates in BW.
  
  If the problem persists after trying the above solutions, it may be beneficial to engage with SAP support for further assistance.