How To Fix CNV_20310_CHECK014 - Cost Center &1: Field &2 needs to be unique over the complete validity

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20310_CHECK -

• Message number: 014

• Message text: Cost Center &1: Field &2 needs to be unique over the complete validity

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20310_CHECK014 - Cost Center &1: Field &2 needs to be unique over the complete validity ?

  The SAP error message CNV_20310_CHECK014 indicates that there is a uniqueness constraint violation for a field in the context of a cost center. Specifically, the error message states that the field (denoted as &2) for the cost center (denoted as &1) needs to be unique over its entire validity period. This typically occurs during data migration or when performing mass changes to cost center data.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Duplicate Entries: There are duplicate entries for the specified field (e.g., cost center name, description, or another attribute) within the same validity period.
  Data Migration Issues: During data migration, if the source data contains duplicates or if the transformation logic does not enforce uniqueness, this error can occur.
  Configuration Issues: Incorrect configuration settings in the system that do not enforce uniqueness constraints properly.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify Duplicates:
  
  Check the cost center data for duplicates in the specified field. You can use transaction codes like SE16 or SE11 to view the relevant database tables (e.g., CSKS for cost centers).
  Use SQL queries or Excel to identify any duplicate entries based on the field in question.
  
  
  
  Correct Data:
  
  If duplicates are found, you will need to either delete or modify the duplicate entries to ensure that the field is unique for the specified cost center over its validity period.
  Ensure that the changes are consistent with your business rules and do not affect other related data.
  
  
  
  Review Migration Logic:
  
  If this error occurs during a data migration process, review the migration logic to ensure that it correctly handles uniqueness constraints.
  Implement checks in the migration process to prevent duplicates from being introduced.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific error message for any additional guidance or best practices.
  
  
  
  Testing:
  
  After making the necessary corrections, test the changes in a development or quality assurance environment before applying them to production.
  
  
  
  Related Information:
  
  Transaction Codes: Use transaction codes like CSKS (Cost Center Master Data) to view and manage cost center data.
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error.
  Data Migration Tools: If you are using tools like SAP S/4HANA Migration Cockpit or LSMW, ensure that the mapping and transformation rules are correctly set up to avoid introducing duplicates.
  
  By following these steps, you should be able to resolve the CNV_20310_CHECK014 error and ensure that your cost center data adheres to the required uniqueness constraints.