How To Fix AXT_MODEL156 - Enter a UI component

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_MODEL -

• Message number: 156

• Message text: Enter a UI component

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 AXT_MODEL156 - Enter a UI component ?

  The SAP error message AXT_MODEL156, which states "Enter a UI component," typically occurs in the context of SAP Fiori or SAP UI5 applications when a required UI component is not specified or is missing in the configuration. This error can arise during the development or configuration of applications where a UI component is expected but not provided.
  Cause:
  
  Missing Configuration: The UI component may not have been defined in the application configuration or manifest file.
  Incorrect Path: The path to the UI component may be incorrect, leading to the system not being able to locate it.
  Incomplete Implementation: The developer may have not fully implemented the necessary UI component in the application.
  Version Mismatch: There may be a version mismatch between the UI component and the application, leading to compatibility issues.
  
  Solution:
  
  Check Configuration: Review the application’s configuration files (like manifest.json) to ensure that the UI component is correctly defined.
  Specify UI Component: If the UI component is missing, add the necessary component definition in the configuration.
  Verify Paths: Ensure that the paths to the UI components are correct and that the components are available in the specified locations.
  Debugging: Use debugging tools to trace the application flow and identify where the UI component is expected but not provided.
  Consult Documentation: Refer to SAP documentation for the specific UI component you are working with to ensure that all required parameters are set correctly.
  Check for Updates: Ensure that you are using the latest version of the UI components and libraries, as updates may resolve compatibility issues.
  
  Related Information:
  
  SAP Fiori and UI5 Documentation: SAP provides extensive documentation on Fiori and UI5 development, which can be helpful in understanding how to properly configure UI components.
  SAP Community: Engaging with the SAP Community can provide insights from other developers who may have encountered similar issues.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to the error message.
  
  If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance.