How To Fix /UI5/DESCR_VAR_CHECK013 - The app variant/app config format is not well formed

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/DESCR_VAR_CHECK -

• Message number: 013

• Message text: The app variant/app config format is not well formed

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /UI5/DESCR_VAR_CHECK013 - The app variant/app config format is not well formed ?

  The SAP error message /UI5/DESCR_VAR_CHECK013 indicates that there is an issue with the format of an app variant or app configuration in SAP UI5. This error typically arises when the app variant or configuration data is not structured correctly, which can prevent the application from functioning as intended.
  Cause:
  
  Malformed JSON: The app variant or configuration might be in JSON format, and if it contains syntax errors (like missing commas, brackets, or quotes), it will be considered "not well-formed."
  Incorrect Structure: The data might not adhere to the expected schema or structure defined by SAP for app variants or configurations.
  Encoding Issues: There could be issues with character encoding that lead to invalid characters being present in the configuration.
  Version Compatibility: The app variant might be created with a different version of the application or UI5 framework that is not compatible with the current version.
  
  Solution:
  
  Validate JSON: Use a JSON validator tool to check the syntax of the app variant or configuration. Correct any errors found.
  Check Structure: Ensure that the app variant or configuration follows the expected structure as per SAP documentation. Compare it with a known good configuration.
  Review Encoding: Make sure that the file is saved with the correct encoding (usually UTF-8) and does not contain any invalid characters.
  Update or Recreate: If the variant is outdated or incompatible, consider updating it or recreating it from scratch using the latest version of the application.
  Check SAP Notes: Look for any relevant SAP Notes or documentation that might address known issues with app variants or configurations.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP UI5 documentation for guidelines on creating and managing app variants and configurations.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and what solutions they found.
  Debugging Tools: Use browser developer tools to inspect network requests and responses when loading the app to identify where the error might be occurring.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with details about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify and resolve the issue related to the error message /UI5/DESCR_VAR_CHECK013.