How To Fix /UI5/MP_CP_APP004 - Changing parameter &1 is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/MP_CP_APP -

• Message number: 004

• Message text: Changing parameter &1 is not allowed

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_CP_APP004 - Changing parameter &1 is not allowed ?

  The SAP error message /UI5/MP_CP_APP004 Changing parameter &1 is not allowed typically occurs in the context of SAP Fiori applications or UI5 applications when there is an attempt to modify a parameter that is not permitted. This can happen for various reasons, often related to the configuration of the application or the way parameters are being handled in the application logic.
  
  Cause:
  
  Immutable Parameters: The parameter you are trying to change is defined as immutable in the application configuration. This means that once it is set, it cannot be modified during the application's lifecycle.
  Incorrect Binding: The parameter may be bound to a model or a service that does not allow changes to that specific parameter.
  Application Logic: The application may have specific logic that restricts changes to certain parameters based on the current state of the application or user permissions.
  Versioning Issues: If there are discrepancies between the versions of the UI5 libraries or