How To Fix CNV_20345_CHECK017 - Profit Center &1: Field &2 needs to be unique over the complete validity

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20345_CHECK - Message Class for 20345 Checks

• Message number: 017

• Message text: Profit 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_20345_CHECK017 - Profit Center &1: Field &2 needs to be unique over the complete validity ?

  The SAP error message CNV_20345_CHECK017 typically occurs during data migration or data validation processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there is a uniqueness constraint violation for a specific field in the context of a Profit Center.
  Cause:
  The error message "Profit Center &1: Field &2 needs to be unique over the complete validity" suggests that the system has detected duplicate entries for a field that is expected to be unique across the specified validity period for the given Profit Center. This could happen due to:
  
  Duplicate Data: There are multiple records in the source data that have the same value for the specified field (e.g., Profit Center, Cost Center, etc.) within the same validity period.
  Incorrect Data Mapping: During the data migration process, the mapping of fields may not have been set up correctly, leading to conflicts.
  Data Integrity Issues: The source data may have integrity issues, such as missing or incorrect values that violate the uniqueness requirement.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify Duplicates: Check the source data for duplicates in the specified field for the Profit Center. You can use SQL queries or data analysis tools to identify records that have the same value for the field in question.
  
  
  Data Cleansing: Once duplicates are identified, you will need to decide how to handle them. Options include:
  
  Merging records if they represent the same entity.
  Removing duplicates if they are not needed.
  Adjusting the data to ensure uniqueness (e.g., modifying values).
  
  
  
  Review Data Mapping: Ensure that the data mapping in the migration tool is correctly set up. Verify that the fields are mapped to the correct target fields in the SAP system.
  
  
  Test Migration: After making the necessary adjustments, re-run the migration or validation process to check if the error persists.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration process you are using, as there may be additional guidelines or best practices.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  Data Migration Tools: Familiarize yourself with the tools you are using for data migration (e.g., SAP S/4HANA Migration Cockpit, LSMW) and their specific requirements regarding data uniqueness.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  
  By following these steps, you should be able to resolve the CNV_20345_CHECK017 error and ensure that your data migration process proceeds smoothly.