How To Fix /UI2/FDM004 - Invalid Input: Input is initial

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/FDM -

• Message number: 004

• Message text: Invalid Input: Input is 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI2/FDM004 - Invalid Input: Input is initial ?

  The SAP error message /UI2/FDM004 Invalid Input: Input is initial typically occurs in the context of SAP Fiori applications, particularly when dealing with the Fiori Launchpad or when using specific Fiori apps that require user input. This error indicates that a required input field is empty or has not been filled in correctly.
  Cause:
  
  Empty Input Fields: The most common cause of this error is that a required input field is left blank. The application expects a value to be provided, and when it is not, this error is triggered.
  Incorrect Data Type: If the input field expects a specific data type (e.g., numeric, date) and the provided input does not match this type, it may also lead to this error.
  Configuration Issues: Sometimes, the error can arise from misconfigurations in the Fiori app or the underlying OData service.
  User Authorization: In some cases, the user may not have the necessary authorizations to access certain data, leading to the application not being able to retrieve the required input.
  
  Solution:
  
  Check Input Fields: Ensure that all required input fields are filled in correctly. Look for any fields marked with an asterisk (*) or any other indication that they are mandatory.
  Validate Data Types: Make sure that the data entered matches the expected format. For example, if a date is required, ensure that the date is entered in the correct format.
  Review Application Configuration: If you have access, check the configuration of the Fiori app and the associated OData service to ensure that everything is set up correctly.
  User Authorizations: Verify that the user has the necessary authorizations to access the data or functionality being requested. This may involve checking roles and permissions in the SAP system.
  Debugging: If you have access to the backend, you can use transaction codes like /IWFND/ERROR_LOG to check for any additional error messages that might provide more context about the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific Fiori app you are using. SAP frequently updates its applications, and there may be fixes available.
  Fiori Launchpad Configuration: If you are an administrator, review the Fiori Launchpad configuration to ensure that all necessary services are activated and that the app is properly configured.
  Community Forums: Consider searching or posting on SAP Community forums for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify and resolve the cause of the /UI2/FDM004 Invalid Input: Input is initial error in your SAP Fiori application.