How To Fix CNV_DMC_MC_EXCEPTION100 - Event rules and internal rules can only be based on free code

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 100

• Message text: Event rules and internal rules can only be based on free code

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_MC_EXCEPTION100 - Event rules and internal rules can only be based on free code ?

  The SAP error message CNV_DMC_MC_EXCEPTION100 typically occurs in the context of the SAP Data Migration Cockpit (DMC) when you are trying to create or modify event rules or internal rules that are not based on free code. This error indicates that the rules you are attempting to use do not comply with the requirements for event or internal rules in the DMC.
  Cause:
  The primary cause of this error is that the event rules or internal rules you are trying to implement are based on a structure or code that is not classified as "free code." In the context of SAP DMC, "free code" refers to custom code that can be freely defined and is not bound by the constraints of standard SAP coding or structures.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Rule Definition: Check the definition of the event or internal rules you are trying to create. Ensure that they are based on free code and not on any predefined structures or standard SAP code.
  
  
  Use Free Code: If your current rules are based on standard code, consider rewriting them using free code. This may involve creating custom logic that adheres to the DMC's requirements.
  
  
  Consult Documentation: Refer to the SAP DMC documentation for guidelines on how to define event rules and internal rules. This documentation often provides examples and best practices for creating rules that comply with the system's requirements.
  
  
  Check for Updates: Ensure that your SAP system is up to date. Sometimes, errors can be resolved by applying the latest patches or updates that may address known issues.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue on your own, consider reaching out to SAP Support for assistance. They can provide guidance specific to your implementation and help troubleshoot the error.
  
  
  Related Information:
  
  SAP DMC Documentation: Familiarize yourself with the official SAP Data Migration Cockpit documentation, which provides detailed information on how to work with event rules and internal rules.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues. You can find solutions or workarounds shared by other SAP professionals.
  Training and Tutorials: Consider taking training courses or tutorials on SAP DMC to better understand how to work with event rules and internal rules effectively.
  
  By following these steps, you should be able to address the CNV_DMC_MC_EXCEPTION100 error and successfully implement your event and internal rules in the SAP Data Migration Cockpit.