How To Fix 27052 - Characteristic & for instance & is not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: 27 - API-specific configuration/master data messages

• Message number: 052

• Message text: Characteristic & for instance & is not unique

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 27052 - Characteristic & for instance & is not unique ?

  The SAP error message "27052 Characteristic & for instance & is not unique" typically occurs in the context of SAP's classification system, particularly when dealing with characteristics and instances in the classification of materials or objects. This error indicates that there is a conflict or ambiguity regarding the uniqueness of a characteristic for a specific instance.
  Cause:
  
  
  Duplicate Characteristics: The error often arises when there are multiple entries for the same characteristic for a given instance. For example, if you have defined a characteristic (like color) for a material and you try to assign multiple values to it, SAP will raise this error.
  
  
  Incorrect Configuration: The configuration of the classification system may not be set up correctly, leading to conflicts in how characteristics are defined or assigned.
  
  
  Data Integrity Issues: There may be issues with the data integrity in the classification database, such as inconsistencies or corruption.
  
  
  Solution:
  
  
  Check for Duplicates: Review the characteristics assigned to the instance in question. Ensure that each characteristic is unique and that there are no duplicate entries.
  
  
  Correct Configuration: If the issue is due to configuration, you may need to adjust the settings in the classification system. This could involve checking the characteristic definitions and ensuring that they are set up correctly.
  
  
  Data Cleanup: If there are data integrity issues, you may need to clean up the data. This could involve deleting duplicate entries or correcting any inconsistencies in the classification data.
  
  
  Use Transaction Codes: You can use transaction codes like CL02 (Change Class) or CL03 (Display Class) to review and modify the characteristics and instances.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling classification errors.
  
  
  Seek Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP experts who can provide more tailored assistance.
  
  
  Related Information:
  
  Classification System: Understand how the classification system works in SAP, including how characteristics and classes are defined and used.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01 (Create Class), CL02 (Change Class), and CL03 (Display Class) for managing classifications.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Training and Documentation: Consider training resources or documentation on SAP classification to better understand how to manage characteristics and instances effectively.
  
  By addressing the root cause of the error and ensuring that your classification data is correctly configured and maintained, you should be able to resolve the issue.