How To Fix /UI5/MP_CP031 - Text key &1 in the texts node does not match to the content

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/MP_CP -

• Message number: 031

• Message text: Text key &1 in the texts node does not match to the content

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 /UI5/MP_CP031 - Text key &1 in the texts node does not match to the content ?

  The SAP error message /UI5/MP_CP031 indicates that there is a mismatch between the text key specified in the texts node of your UI5 application and the actual content that is expected. This typically occurs during the development or deployment of SAP Fiori applications when there is an inconsistency in the localization or text resources.
  Cause:
  
  Text Key Mismatch: The text key defined in the XML view or controller does not correspond to any entry in the resource bundle (i18n file).
  Missing Texts: The text key exists in the code but is missing from the i18n resource file.
  Incorrect Resource Path: The path to the resource bundle may be incorrectly defined, leading to the application not being able to find the corresponding text.
  Typographical Errors: There may be typographical errors in the text key either in the code or in the i18n file.
  
  Solution:
  
  
  Check Text Keys: Verify that the text key used in your XML view or JavaScript controller matches exactly with the key defined in the i18n resource file. Pay attention to case sensitivity and any special characters.
  
  
  Update i18n File: If the text key is missing from the i18n file, add the corresponding entry with the correct text.
  
  
  Resource Path Verification: Ensure that the path to the i18n resource file is correctly defined in your application. This is usually done in the manifest.json file under the sap.app section.
  
  
  Clear Cache: Sometimes, changes may not reflect immediately due to caching. Clear the browser cache or use the "Disable cache" option in the developer tools while testing.
  
  
  Check for Typos: Review both the code and the i18n file for any typographical errors in the text keys.
  
  
  Rebuild the Application: If you are using a build tool, try rebuilding the application to ensure that all changes are applied.
  
  
  Related Information:
  
  Localization in SAP UI5: Understanding how localization works in SAP UI5 applications can help prevent such issues. Familiarize yourself with the i18n model and how to define and use text keys.
  Debugging Tools: Use the browser's developer tools to debug and inspect the network requests to see if the i18n file is being loaded correctly.
  SAP Community: If the issue persists, consider reaching out to the SAP Community or forums for additional support and insights from other developers who may have encountered similar issues.
  
  By following these steps, you should be able to resolve the /UI5/MP_CP031 error and ensure that your SAP UI5 application functions correctly with the appropriate text resources.