How To Fix /UI5/APP_API154 - Error parsing manifest.appdescr_variant file in SAPUI5 repository &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /UI5/APP_API -

• Message number: 154

• Message text: Error parsing manifest.appdescr_variant file in SAPUI5 repository &1

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

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.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /UI5/APP_API154 - Error parsing manifest.appdescr_variant file in SAPUI5 repository &1 ?

  The SAP error message /UI5/APP_API154 Error parsing manifest.appdescr_variant file in SAPUI5 repository &1 typically indicates that there is an issue with the parsing of the manifest.appdescr_variant file in the SAPUI5 repository. This file is crucial for defining application variants and their configurations.
  Causes:
  
  Malformed JSON: The manifest.appdescr_variant file may contain syntax errors or be improperly formatted, which prevents it from being parsed correctly.
  Missing File: The file may not exist in the specified location, leading to a failure in accessing the required configuration.
  Incorrect Path: The path to the manifest.appdescr_variant file may be incorrect, causing the system to look in the wrong location.
  Version Compatibility: There may be compatibility issues between the version of SAPUI5 being used and the structure of the manifest.appdescr_variant file.
  Corrupted File: The file may be corrupted or incomplete, leading to parsing errors.
  
  Solutions:
  
  Check JSON Syntax: Validate the JSON structure of the manifest.appdescr_variant file using a JSON validator tool. Ensure that all brackets, commas, and quotes are correctly placed.
  Verify File Existence: Ensure that the manifest.appdescr_variant file exists in the expected location within the SAPUI5 repository.
  Correct Path: Double-check the path specified in the error message to ensure it points to the correct location of the file.
  Review Version Compatibility: Ensure that the version of SAPUI5 you are using is compatible with the structure and content of the manifest.appdescr_variant file.
  Restore or Recreate the File: If the file is corrupted or missing, consider restoring it from a backup or recreating it based on the required configurations.
  Check for Updates: Ensure that your SAP system and SAPUI5 libraries are up to date, as updates may resolve known issues.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates their documentation and provides fixes for common problems.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Debugging Tools: Use debugging tools available in the SAP Web IDE or Business Application Studio to trace the loading of the application and identify where the parsing fails.
  
  By following these steps, you should be able to identify and resolve the issue causing the /UI5/APP_API154 error in your SAPUI5 application.