How To Fix /BOBF/FRW_COMMON141 - Instance with the same key already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOBF/FRW_COMMON -

• Message number: 141

• Message text: Instance with the same key already exists

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /BOBF/FRW_COMMON141 - Instance with the same key already exists ?

  The SAP error message /BOBF/FRW_COMMON141 indicating "Instance with the same key already exists" typically occurs in the context of the Business Object Framework (BOF) in SAP applications. This error arises when there is an attempt to create or insert a new instance of a business object that has a key (or unique identifier) that already exists in the database.
  Causes:
  
  
  Duplicate Key Insertion: The most common cause is that the system is trying to insert a new record with a key that already exists in the database. This can happen due to:
  
  Manual data entry errors.
  Data being imported or uploaded that contains duplicates.
  Logic in custom code or enhancements that attempts to create a new instance without checking for existing records.
  
  
  
  Concurrency Issues: If multiple users or processes are trying to create the same instance simultaneously, it can lead to this error.
  
  
  Incorrect Configuration: Misconfiguration of the business object or its key fields can also lead to this error.
  
  
  Solutions:
  
  
  Check for Existing Records: Before attempting to create a new instance, ensure that the key does not already exist. You can do this by querying the database or using the appropriate SAP transaction to check for existing records.
  
  
  Modify the Key: If the key is meant to be unique, ensure that the new instance is assigned a unique key. This may involve changing the logic in your application or data upload process.
  
  
  Error Handling in Code: If you are using custom code, implement error handling to catch this specific error and provide a user-friendly message or alternative action.
  
  
  Data Cleansing: If the error arises from data uploads, ensure that the data being uploaded is cleansed and does not contain duplicates.
  
  
  Review Business Object Configuration: Check the configuration of the business object in the SAP system to ensure that the key fields are correctly defined and that there are no issues with the uniqueness constraints.
  
  
  Concurrency Control: If the issue is due to concurrent processes, consider implementing locking mechanisms or other concurrency control strategies to prevent simultaneous insertions of the same key.
  
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE11 (Data Dictionary), SE80 (Object Navigator), or SE37 (Function Module) to investigate the business object and its configuration.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Debugging: If you have access to the development environment, you can debug the process to see where the error is being triggered and gather more context about the data being processed.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to prevent it from occurring in the future.