How To Fix CFM_TR_BIW027 - &1 new entries loaded successfully; &2 entries already exist

SAP Error Message - Details

• Message type: E = Error

• Message class: CFM_TR_BIW - BW Extractor for CFM

• Message number: 027

• Message text: &1 new entries loaded successfully; &2 entries already exist

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CFM_TR_BIW027 - &1 new entries loaded successfully; &2 entries already exist ?

  The SAP error message CFM_TR_BIW027 indicates that during a data load process, new entries were successfully loaded into the system, but there were also existing entries that were not duplicated. This message typically occurs in the context of data transfer processes, particularly when working with SAP BW (Business Warehouse) or similar data management systems.
  Cause:
  
  Data Duplication: The error message suggests that the system has identified that some entries you are trying to load already exist in the target data store. This is a common scenario when data is being loaded from a source system where the same data might have been previously loaded.
  Data Load Configuration: The configuration of the data load process may not be set to allow duplicates, or the key fields of the data being loaded are already present in the target system.
  Data Source Issues: The source data might contain records that are not unique, leading to conflicts during the load process.
  
  Solution:
  
  Review Data Load Settings: Check the settings of your data load process to ensure that it is configured correctly. You may need to adjust the settings to allow for duplicates if that is acceptable for your business case.
  Data Cleansing: Before loading data, perform data cleansing to ensure that the source data does not contain duplicates. This can involve deduplication processes or checks to ensure that only new records are being loaded.
  Check for Existing Records: Investigate the existing records in the target system to understand why they are causing conflicts. You may need to update or delete these records if they are no longer relevant.
  Use Delta Loads: If applicable, consider using delta loads instead of full loads. Delta loads only transfer new or changed records, which can help avoid conflicts with existing data.
  Error Handling: Implement error handling in your data load process to manage situations where duplicates are detected. This can include logging the duplicates for review or automatically skipping them based on business rules.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message. SAP frequently updates its documentation and provides solutions for known issues.
  Data Transfer Process (DTP): Familiarize yourself with the Data Transfer Process in SAP BW, as understanding how DTPs work can help you troubleshoot and configure your data loads more effectively.
  Data Modeling: Review your data model to ensure that the keys and structures are set up correctly to prevent duplication issues.
  
  By addressing the underlying causes and implementing the suggested solutions, you should be able to resolve the CFM_TR_BIW027 error and improve your data loading processes in SAP.