How To Fix CNV_DMC_SIN167 - Class Type cannot be initial in &1, Class Status is &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_SIN - Messages for s-innovations migration

• Message number: 167

• Message text: Class Type cannot be initial in &1, Class Status is &2

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN167 - Class Type cannot be initial in &1, Class Status is &2 ?

  The SAP error message CNV_DMC_SIN167 indicates that there is an issue with the class type in the context of a data migration or conversion process. Specifically, the error states that the class type cannot be initial (i.e., it cannot be empty) in the specified object, and it also provides the current class status.
  Cause:
  This error typically occurs during data migration or conversion processes when:
  
  A class type is expected to be defined for a certain object, but it is not set (i.e., it is initial or empty).
  The class status is not compatible with the expected values for the migration process.
  There may be inconsistencies in the data being migrated, such as missing or incorrect class type assignments.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Class Type Assignment:
  
  Ensure that the class type is correctly assigned to the relevant object in the system. You can do this by navigating to the relevant transaction (e.g., CL02 for class maintenance) and verifying that the class type is not empty.
  
  
  
  Review Class Status:
  
  Check the class status provided in the error message. Ensure that the status is appropriate for the migration process. If the class is in a status that does not allow for migration, you may need to change it.
  
  
  
  Data Consistency:
  
  Review the data being migrated to ensure that all required fields, including class types, are populated correctly. You may need to clean up the data or adjust the migration mapping.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific migration process you are using. There may be specific requirements or configurations needed for the class types.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can trace the migration process to identify where the class type is being set or checked, which may provide more insight into the issue.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant context.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01 (Create Class), CL02 (Change Class), and CL03 (Display Class) for managing class types.
  Migration Tools: If you are using specific SAP migration tools (like SAP S/4HANA Migration Cockpit), check the documentation for any prerequisites or configurations related to class types.
  SAP Notes: Search for SAP Notes related to the error message CNV_DMC_SIN167 for any patches or updates that may address the issue.
  
  By following these steps, you should be able to identify and resolve the cause of the error message CNV_DMC_SIN167 in your SAP system.