How To Fix CNV_NCE_BAS209 - Execution is permitted only in a control system

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_NCE_BAS - Number conversion engine: messages

• Message number: 209

• Message text: Execution is permitted only in a control system

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_NCE_BAS209 - Execution is permitted only in a control system ?

  The SAP error message CNV_NCE_BAS209 indicates that a certain operation or transaction is being attempted in a non-control system environment, which is not permitted. This error typically arises in the context of SAP system conversions or migrations, particularly when using the SAP S/4HANA Migration Cockpit or other conversion tools.
  Cause:
  The error occurs because the operation you are trying to perform is restricted to a control system. A control system is typically a designated system that manages and oversees the migration or conversion process, ensuring that all necessary checks and balances are in place. If you attempt to execute the operation in a non-control system (like a development or quality assurance system), the system will throw this error.
  Solution:
  To resolve this error, you should:
  
  
  Identify the Control System: Determine which system is designated as the control system for your migration or conversion project. This is usually specified in the project documentation or by your SAP Basis team.
  
  
  Execute in Control System: Perform the operation in the identified control system. Ensure that you have the necessary authorizations to execute the operation in that environment.
  
  
  Check Configuration: If you believe you are in the correct system but still receive the error, check the configuration settings to ensure that the system is correctly identified as a control system.
  
  
  Consult Documentation: Review the SAP documentation related to the specific migration or conversion process you are undertaking. There may be additional prerequisites or steps that need to be followed.
  
  
  Contact SAP Support: If you continue to face issues, consider reaching out to SAP support for assistance. They can provide guidance based on the specific context of your system and the operation you are trying to perform.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this error or provide additional context.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for conversion.
  System Landscape: Ensure that your system landscape is correctly set up, with clear definitions of development, quality assurance, and production systems, as well as control systems.
  
  By following these steps, you should be able to resolve the CNV_NCE_BAS209 error and proceed with your migration or conversion tasks.