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


CNV_NCE_BAS209 - Overview

  • 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

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  • Self-Explanatory Message

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    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.

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CNV_NCE_BAS209 - Details

  • 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

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