How To Fix CNV_20100637 - Table COES is converted by conversion routine

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20100 - Messageclass for chart of account conversion

• Message number: 637

• Message text: Table COES is converted by conversion routine

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20100637 - Table COES is converted by conversion routine ?

  The SAP error message CNV_20100637, which indicates that the table COES is being converted by a conversion routine, typically arises during data migration or system conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error suggests that the system is attempting to convert data from the COES table (which is related to CO-OM (Controlling - Overhead Management) in SAP) but is encountering issues due to the conversion routine.
  Cause:
  
  Data Format Issues: The data in the COES table may not conform to the expected format required by the conversion routine.
  Missing or Incomplete Data: Required fields may be missing or incomplete, leading to conversion failures.
  Customizations: If there are custom fields or modifications in the COES table, the standard conversion routine may not handle them correctly.
  Version Compatibility: The version of the source system may not be compatible with the target system's conversion routines.
  
  Solution:
  
  Check Data Consistency: Review the data in the COES table for any inconsistencies or missing values. Ensure that all required fields are populated correctly.
  Review Conversion Routines: Check the conversion routines being used for the COES table. You may need to customize or adjust these routines to handle specific data formats or custom fields.
  Log Analysis: Analyze the logs generated during the conversion process to identify specific records or fields that are causing the issue. This can provide insights into what needs to be corrected.
  Test Conversion: If possible, perform a test conversion with a smaller dataset to isolate the issue and validate the conversion routine.
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of the migration tool you are using. There may be known issues or additional steps required for the COES table.
  Engage SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They can provide guidance based on the specific context of your system and the error encountered.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that address issues with the COES table or the specific conversion routine.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit, which may provide additional insights into handling conversion errors.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the CNV_20100637 error and implement a suitable solution.