How To Fix /UI2/PAGE020 - Invalid input

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI2/PAGE -

• Message number: 020

• Message text: Invalid input

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/PAGE020 - Invalid input ?

  The SAP error message /UI2/PAGE020 Invalid input typically occurs in the context of SAP Fiori applications when there is an issue with the input parameters provided to a Fiori application or when the application is unable to process the request due to invalid or missing data.
  Causes:
  
  Invalid Input Parameters: The user may have entered invalid or incorrect values in the input fields of the Fiori application.
  Missing Required Fields: Some required fields may not have been filled out, leading to the application being unable to process the request.
  Data Type Mismatch: The input data type may not match the expected data type (e.g., entering text in a numeric field).
  Configuration Issues: There may be issues with the configuration of the Fiori application or the underlying OData service.
  Authorization Issues: The user may not have the necessary authorizations to access certain data or functionalities within the application.
  
  Solutions:
  
  Check Input Values: Review the input values provided in the application and ensure they are valid and correctly formatted.
  Fill Required Fields: Make sure all required fields are filled out before submitting the form.
  Data Type Validation: Ensure that the data entered matches the expected data types (e.g., numbers, dates).
  Review Application Configuration: Check the configuration of the Fiori application and the associated OData service to ensure they are set up correctly.
  Check Authorizations: Verify that the user has the necessary authorizations to perform the action they are attempting.
  Debugging: If you have access, use the SAP Gateway Client or transaction /IWFND/ERROR_LOG to check for any additional error messages or logs that can provide more context on the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific Fiori application or OData service you are using.
  Fiori Launchpad: Ensure that the Fiori Launchpad is correctly configured and that the application tiles are set up properly.
  OData Service: Use transaction /IWFND/MAINT_SERVICE to check if the OData service is active and properly configured.
  SAP Community: Search the SAP Community forums for similar issues and solutions shared by other users.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis or development team for further investigation.