How To Fix CACSRI109 - Insert leads to double entries in target table

SAP Error Message - Details

• Message type: E = Error

• Message class: CACSRI - Messages for Run Administration

• Message number: 109

• Message text: Insert leads to double entries in target table

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CACSRI109 - Insert leads to double entries in target table ?

  The SAP error message CACSRI109, which indicates "Insert leads to double entries in target table," typically occurs in the context of SAP's Customer Activity Repository (CAR) or related applications where data is being inserted into a target table, and the system detects that the data being inserted would result in duplicate entries.
  Cause:
  
  
  Duplicate Data: The most common cause of this error is that the data being inserted already exists in the target table. This could be due to:
  
  A previous transaction that inserted the same data.
  A data load process that is attempting to insert records that have already been processed.
  Incorrect logic in the data processing or transformation steps that leads to duplicate records being generated.
  
  
  
  Primary Key Violation: The target table may have a primary key or unique constraint that is being violated by the new insert operation.
  
  
  Configuration Issues: There may be issues with the configuration of the data flow or the data model that lead to unintended duplicates.
  
  
  Solution:
  
  
  Check for Existing Data: Before performing the insert operation, check the target table for existing records that match the data being inserted. This can be done using SQL queries or through the SAP interface.
  
  
  Modify Data Load Logic: If you are using a data load process (like ETL), ensure that the logic includes checks for existing records before attempting to insert new ones. You may need to implement an "upsert" (update or insert) logic.
  
  
  Review Data Transformation: If the data is being transformed before insertion, review the transformation logic to ensure it does not inadvertently create duplicates.
  
  
  Adjust Constraints: If appropriate, consider adjusting the constraints on the target table, but this should be done with caution as it may lead to data integrity issues.
  
  
  Error Handling: Implement error handling in your data processing logic to gracefully handle situations where duplicates are detected, possibly logging the issue for further investigation.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes (like SE11 for data dictionary, SE80 for development workbench) that can help you analyze the structure of the target table and its constraints.
  Data Model Documentation: Review the data model documentation for the application you are working with to understand the relationships and constraints that may affect data insertion.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide deeper insights into the specific configuration and data flow in your SAP environment.