How To Fix CNV20200638 - Changes in CoCd mapping or customizing, mapping is re-generated

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20200 - Messages for development class CNV_20200

• Message number: 638

• Message text: Changes in CoCd mapping or customizing, mapping is re-generated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV20200638 - Changes in CoCd mapping or customizing, mapping is re-generated ?

  The SAP error message CNV20200638 typically relates to issues encountered during the mapping of company codes (CoCd) in the context of data migration or system conversion processes, particularly when using SAP's tools for data migration, such as the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  The error message CNV20200638 indicates that there have been changes in the company code mapping or customizing settings. This can occur due to:
  
  Changes in Configuration: If there have been recent changes to the company code settings or mappings in the system, the migration tool may detect inconsistencies.
  Re-Generation of Mapping: The mapping for company codes may need to be regenerated due to changes in the underlying data or configuration.
  Inconsistent Data: If the data being migrated does not align with the current mapping or if there are discrepancies in the source and target systems, this error can arise.
  
  Solution:
  To resolve the CNV20200638 error, you can follow these steps:
  
  Review Changes: Check for any recent changes made to the company code mapping or customizing settings. Ensure that all necessary configurations are correctly set up.
  Regenerate Mapping: If changes have been made, you may need to regenerate the mapping. This can typically be done through the migration tool or customizing settings in SAP.
  Check Data Consistency: Ensure that the data being migrated is consistent with the current mappings. Validate that the source data aligns with the target system's requirements.
  Consult Documentation: Refer to the SAP documentation or notes related to the specific migration or conversion process you are undertaking. There may be specific instructions or considerations for your scenario.
  Use Transaction Codes: Utilize relevant transaction codes (like LTMC for Migration Cockpit) to check the status of your migration and to make necessary adjustments.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide guidance based on your specific system configuration and migration scenario.
  
  Related Information:
  
  SAP Notes: Check for any SAP Notes related to CNV20200638 for additional insights or patches that may address the issue.
  Migration Cockpit: Familiarize yourself with the SAP S/4HANA Migration Cockpit and its functionalities, as it provides tools for managing data migration effectively.
  Change Logs: Review change logs or transport logs to identify any recent changes that may have triggered the error.
  
  By following these steps, you should be able to identify the root cause of the CNV20200638 error and implement the necessary solutions to resolve it.