How To Fix CC010 - Object with same key already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: CC - ECM: Messages

• Message number: 010

• Message text: Object with same key already exists

What causes this issue?

You want to enter an object or planned object. The management record
for the object key entered exists already for this change number.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CC010 - Object with same key already exists ?

  The SAP error message CC010, which states "Object with same key already exists," typically occurs in the context of SAP's Controlling (CO) module, particularly when dealing with cost centers, internal orders, or other master data objects. This error indicates that you are trying to create or modify an object that already exists in the system with the same key (e.g., cost center number, order number, etc.).
  Causes:
  
  Duplicate Entry: You are attempting to create a new object (like a cost center or internal order) that has the same identifier as an existing object.
  Data Migration Issues: If you are migrating data from another system or performing mass uploads, there may be duplicates in the data being uploaded.
  Incorrect Configuration: There may be issues with the configuration settings that allow for duplicate entries.
  User Error: A user may have inadvertently tried to create an object that already exists.
  
  Solutions:
  
  Check Existing Objects: Before creating a new object, check the existing entries in the relevant transaction (e.g., transaction code KS01 for cost centers) to ensure that the object does not already exist.
  Modify Existing Object: If the object already exists and you need to make changes, use the appropriate transaction to modify the existing object instead of creating a new one.
  Data Cleanup: If you are migrating data, ensure that your data does not contain duplicates. Clean up the data before performing the upload.
  Use Unique Identifiers: When creating new objects, ensure that you are using unique identifiers that do not conflict with existing entries.
  Consult Documentation: Review SAP documentation or help files for specific guidelines on the object you are working with to understand the requirements for unique keys.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KS01 (Create Cost Center), KO01 (Create Internal Order), etc.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Authorization Issues: Sometimes, authorization issues can lead to unexpected behavior. Ensure that you have the necessary permissions to create or modify the objects.
  System Logs: Review system logs for additional error messages or warnings that may provide more context about the issue.
  
  If the problem persists after checking for duplicates and following the above solutions, it may be beneficial to consult with your SAP Basis or functional team for further investigation.