How To Fix CNV20600015 - CoCd & occurs more than once as new value in mapping table; merge?

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20600 - message class for package 20600

• Message number: 015

• Message text: CoCd & occurs more than once as new value in mapping table; merge?

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20600015 - CoCd & occurs more than once as new value in mapping table; merge? ?

  The SAP error message CNV20600015 typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that a company code (CoCd) appears more than once in the mapping table, which is causing a conflict during the data migration process.
  Cause:
  
  Duplicate Entries: The primary cause of this error is the presence of duplicate entries for the same company code in the mapping table. This can happen if the mapping table was not properly maintained or if there was an oversight during the data preparation phase.
  Incorrect Mapping: If the mapping table is incorrectly configured, it may lead to multiple entries for the same company code, which confuses the migration process.
  Data Preparation Issues: Issues in the data preparation phase, such as incorrect data extraction or transformation, can lead to duplicates.
  
  Solution:
  
  Check the Mapping Table: Review the mapping table for duplicate entries of the company code. Ensure that each company code is unique and correctly mapped to its corresponding new value.
  Merge Duplicate Entries: If duplicates are found, decide how to merge them. This may involve consolidating the data or choosing the correct entry to retain.
  Data Cleansing: Perform data cleansing to remove any unnecessary duplicates before running the migration again.
  Validation: After making changes, validate the mapping table to ensure that it meets the requirements of the migration process.
  Re-run the Migration: Once the mapping table is corrected, re-run the migration process to see if the error persists.
  
  Related Information:
  
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as it provides tools for data migration and mapping.
  Documentation: Refer to SAP documentation for specific guidelines on data migration and mapping table configurations.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Testing: Always perform testing in a development or sandbox environment before executing changes in the production environment to avoid data integrity issues.
  
  By addressing the root cause of the duplicate entries in the mapping table, you should be able to resolve the CNV20600015 error and successfully complete the migration process.