How To Fix /UI5/MP_CA_UI5000 - Model with ID &1&2 already exists in base descriptor


SAP Error Message - Details

  • Message type: E = Error

  • Message class: /UI5/MP_CA_UI5 -

  • Message number: 000

  • Message text: Model with ID &1&2 already exists in base descriptor

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  • 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 /UI5/MP_CA_UI5000 - Model with ID &1&2 already exists in base descriptor ?
    The SAP error message /UI5/MP_CA_UI5000 Model with ID &1&2 already exists in base descriptor typically occurs in the context of SAPUI5 applications when there is an attempt to register a model with an ID that has already been registered in the base descriptor. This can happen due to various reasons, such as duplicate model definitions or incorrect configuration in the application.
    
    Cause: Duplicate Model Registration: The most common cause is that the same model ID is being registered multiple times in the application. This can happen if the model is defined in multiple places or if the application is trying to load the same model more than once. Incorrect Configuration: There might be an issue in the configuration files (like manifest.json or Component.js) where the model is defined incorrectly or redundantly. Caching Issues: Sometimes, caching issues can lead to the application trying to load an old version of the model.
    Solution: Check Model Definitions: Review your

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