How To Fix CNV_CMIS068 - Unknown types (values) &1 &2 have been found

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_CMIS - Message class for CMIS

• Message number: 068

• Message text: Unknown types (values) &1 &2 have been found

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_CMIS068 - Unknown types (values) &1 &2 have been found ?

  The SAP error message CNV_CMIS068 indicates that during a data migration or conversion process, the system has encountered unknown types or values that it does not recognize. This typically occurs in the context of data conversion projects, such as those involving the SAP S/4HANA migration or other data transformation tasks.
  Cause:
  
  
  Unknown Data Types/Values: The error arises when the data being processed contains types or values that are not defined or recognized in the target system. This can happen if:
  
  The source system has custom data types or values that do not exist in the target system.
  There are discrepancies in the data model between the source and target systems.
  The mapping configuration for the data migration is incomplete or incorrect.
  
  
  
  Configuration Issues: If the migration tool or program is not properly configured to handle certain data types or values, it may lead to this error.
  
  
  Data Quality Issues: The source data may contain invalid or unexpected entries that do not conform to the expected format or type.
  
  
  Solution:
  
  
  Review Data Mapping: Check the mapping configuration for the data migration. Ensure that all data types and values in the source system are correctly mapped to the corresponding types and values in the target system.
  
  
  Data Cleansing: Perform data cleansing on the source data to remove or correct any invalid or unexpected entries. This may involve:
  
  Identifying and correcting data inconsistencies.
  Removing or transforming unknown values to match the target system's requirements.
  
  
  
  Enhance Configuration: If the migration tool allows, enhance the configuration to include the unknown types or values. This may involve defining new data types or extending the mapping logic.
  
  
  Consult Documentation: Refer to the SAP documentation related to the specific migration tool or process you are using. There may be specific guidelines or best practices for handling unknown types or values.
  
  
  Testing: After making changes, conduct thorough testing to ensure that the migration process runs smoothly without encountering the same error.
  
  
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who specializes in data migration.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on data migration issues.
  Migration Tools: Familiarize yourself with the specific migration tools being used (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and their capabilities regarding data type handling.
  Data Model Comparison: Conduct a comparison of the data models between the source and target systems to identify discrepancies that may lead to this error.
  
  By following these steps, you should be able to identify the root cause of the CNV_CMIS068 error and implement a solution to resolve it.