How To Fix /UI2/NAVIGATION001 - The field &1 must not be initial

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/NAVIGATION -

• Message number: 001

• Message text: The field &1 must not be initial

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 /UI2/NAVIGATION001 - The field &1 must not be initial ?

  The SAP error message /UI2/NAVIGATION001 The field &1 must not be initial typically occurs in the context of SAP Fiori applications or when using the SAP UI5 framework. This error indicates that a required field (represented by &1) is empty or not filled in when the system expects it to have a value.
  
  Cause:
  
  Missing Required Input: The most common cause is that a mandatory field in a form or input screen has not been filled out by the user.
  Data Binding Issues: There may be issues with data binding in the UI5 application, where the field is not correctly bound to the model.
  
  Configuration Issues: The application might be misconfigured, leading to the system expecting a value that is not being provided.
  User Authorization: Sometimes, the user may not have the necessary authorizations to access or fill in certain fields.
  
  
  Solution:
  
  Check Required Fields: Review the form or input screen where the error occurred and ensure