How To Fix DMC_DTL249 - A formal parameter with the name &1 already exists


DMC_DTL249 - Overview

  • Message type: E = Error

  • Message class: DMC_DTL - Messages for DMC data transfer layer

  • Message number: 249

  • Message text: A formal parameter with the name &1 already exists

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  • Self-Explanatory Message

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    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 DMC_DTL249 - A formal parameter with the name &1 already exists ?
    The SAP error message DMC_DTL249 indicates that there is a conflict due to a formal parameter with the same name already existing in the context where you are trying to define a new parameter. This typically occurs in the context of Data Management and Data Transfer processes, such as when working with Data Migration Cockpit (DMC) or similar tools.
    
    Cause: Duplicate Parameter Name: The most common cause of this error is that you are trying to create or define a new parameter in a data transfer or migration process, but a parameter with the same name already exists in the same context. Incorrect Configuration: There may be a misconfiguration in the data model or mapping where parameters are defined. Copy-Paste Errors: If you are copying and pasting code or configurations, it’s possible to inadvertently create duplicate parameter names.
    Solution: Check Existing Parameters: Review the parameters that are already defined in your data transfer or migration configuration.

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