How To Fix /UI5/DTA023 - URL parameter 'changelist' missing or invalid

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/DTA -

• Message number: 023

• Message text: URL parameter 'changelist' missing or invalid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI5/DTA023 - URL parameter 'changelist' missing or invalid ?

  The SAP error message /UI5/DTA023 URL parameter 'changelist' missing or invalid typically occurs in the context of SAP Fiori applications or SAP UI5 applications when the application is trying to access a specific changelist but the required URL parameter is either not provided or is invalid.
  Cause:
  
  Missing Parameter: The URL that is being accessed does not include the changelist parameter, which is necessary for the application to function correctly.
  Invalid Parameter: The changelist parameter is present but does not contain a valid value. This could be due to a typo, incorrect formatting, or an outdated changelist reference.
  Configuration Issues: There may be issues with the configuration of the application or the backend system that prevents the correct changelist from being recognized.
  Authorization Issues: The user may not have the necessary permissions to access the specified changelist.
  
  Solution:
  
  Check the URL: Ensure that the URL being accessed includes the changelist parameter and that it is correctly formatted. For example, it should look something like this: ...?changelist=<valid_changelist_value>.
  Validate the Changelist: Confirm that the value provided for the changelist parameter is valid and exists in the system. You may need to consult with your SAP administrator or check the relevant documentation.
  Review Application Configuration: Check the configuration settings of the SAP Fiori/UI5 application to ensure that it is set up correctly to handle changelists.
  Check User Permissions: Verify that the user has the necessary authorizations to access the changelist. This may involve checking roles and permissions in the SAP system.
  Debugging: If you have access to the development tools, you can use the browser's developer console to inspect the network requests and responses to see if there are any additional error messages or clues.
  Consult Documentation: Refer to the official SAP documentation or community forums for any specific guidance related to the application you are using.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Version Compatibility: Ensure that the version of the SAP UI5 library you are using is compatible with the backend system and that all necessary updates have been applied.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.