How To Fix CNV_DMC_MC_EXCEPTION109 - Cannot delete; at least one export and one import parameter required

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_MC_EXCEPTION - Exception texts of Migration Object Modeller

• Message number: 109

• Message text: Cannot delete; at least one export and one import parameter required

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION109 - Cannot delete; at least one export and one import parameter required ?

  The SAP error message CNV_DMC_MC_EXCEPTION109 typically occurs in the context of the Data Migration Cockpit (DMC) when trying to delete a migration object or a related configuration. The error indicates that the operation cannot be completed because at least one export and one import parameter is required for the migration object.
  Cause:
  
  Missing Parameters: The error arises when the system detects that the migration object you are trying to delete does not have the necessary parameters defined. Specifically, it requires at least one export parameter and one import parameter to be present.
  Configuration Issues: There may be a misconfiguration in the migration object setup, leading to the absence of required parameters.
  Data Integrity: The system may be enforcing data integrity rules that prevent the deletion of objects that are still in use or have dependencies.
  
  Solution:
  
  
  Check Migration Object Configuration:
  
  Navigate to the Data Migration Cockpit and review the configuration of the migration object you are trying to delete.
  Ensure that there is at least one export parameter and one import parameter defined for the object.
  
  
  
  Modify Parameters:
  
  If the parameters are missing, you may need to add the required export and import parameters before attempting to delete the migration object again.
  
  
  
  Review Dependencies:
  
  Check if there are any dependencies or references to the migration object that might be preventing its deletion. Ensure that all related objects are either deleted or properly configured.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or help resources for the Data Migration Cockpit to understand the requirements for migration objects and parameters.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue through the above steps, consider reaching out to SAP support for further assistance. They may provide insights specific to your system configuration or version.
  
  
  
  Related Information:
  
  Data Migration Cockpit (DMC): This is a tool provided by SAP to facilitate the migration of data from legacy systems to SAP S/4HANA or other SAP systems.
  Migration Objects: These are predefined structures that define how data is to be migrated, including the mapping of fields between source and target systems.
  Export and Import Parameters: These parameters define the data flow during the migration process, specifying what data is to be exported from the source and imported into the target system.
  
  By following the above steps, you should be able to address the CNV_DMC_MC_EXCEPTION109 error and successfully manage your migration objects in the Data Migration Cockpit.