How To Fix CNV_CMIS_M020 - Mapping values do not exist for every rule

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CMIS_M - Message class for CMIS Migration

• Message number: 020

• Message text: Mapping values do not exist for every rule

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CMIS_M020 - Mapping values do not exist for every rule ?

  The SAP error message CNV_CMIS_M020 indicates that there are mapping values missing for certain rules in the context of a data migration or conversion process, typically when using the SAP Conversion Tools or during a data migration project. This error is often encountered in the context of the SAP S/4HANA migration or when using the SAP Data Migration Cockpit.
  Cause:
  The error occurs when the mapping table or configuration for the data migration does not have corresponding values for all the rules defined in the migration process. This can happen due to several reasons:
  
  Incomplete Mapping Configuration: The mapping table may not have been fully populated with all necessary values.
  Changes in Source Data: The source data may have changed, leading to values that are not accounted for in the mapping.
  Incorrect Rule Definition: The rules defined for the mapping may not align with the available data in the mapping table.
  Data Type Mismatch: There may be a mismatch in data types or formats between the source and target systems.
  
  Solution:
  To resolve the CNV_CMIS_M020 error, you can follow these steps:
  
  
  Check Mapping Configuration:
  
  Review the mapping configuration to ensure that all necessary values are included. This may involve checking the mapping tables or files used in the migration process.
  
  
  
  Update Mapping Values:
  
  If you find missing values, update the mapping table to include the necessary mappings for the rules that are causing the error.
  
  
  
  Validate Source Data:
  
  Ensure that the source data being migrated contains the values that are expected in the mapping. If there are discrepancies, you may need to adjust the source data or the mapping accordingly.
  
  
  
  Review Rule Definitions:
  
  Check the definitions of the rules in the migration process to ensure they are correctly set up and correspond to the available mapping values.
  
  
  
  Test Migration:
  
  After making the necessary adjustments, run a test migration to verify that the error has been resolved and that the data is being mapped correctly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or guides related to the specific migration tool you are using for additional insights and best practices.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Data Migration Cockpit: Familiarize yourself with the SAP Data Migration Cockpit and its functionalities, as it provides tools and templates for mapping and migrating data effectively.
  
  By following these steps, you should be able to identify the root cause of the CNV_CMIS_M020 error and implement a solution to resolve it.