How To Fix AXT_MODEL158 - Create a target UI component in AXTSYS before creating table enhancements

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_MODEL -

• Message number: 158

• Message text: Create a target UI component in AXTSYS before creating table enhancements

What causes this issue?

For each table enhancement, a UI view and window are generated.
These generated objects have to be put into a special UI component that
originates in the system where the enhancement is to be created.
In this system, there is no such UI component available.

System Response

The creation of new table enhancements is not possible.

How to fix this error?

For each system where you want to create table enhancements, you need to
create at least one UI component.
The creation of several UI components is possible where one of them is
used by default. You can choose a different UI component for an
enhancement if you switch to the expert mode.
Log on to the CRM system and start transaction AXTSYS.
Click <ZK>Create UI Component </>in the toolbar.
Specify a name for the UI component and specify a transport request if
required.
Note: Use the same transport request for your enhancements, or release
the transport request before you create enhancements.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AXT_MODEL158 - Create a target UI component in AXTSYS before creating table enhancements ?

  The SAP error message AXT_MODEL158 indicates that you need to create a target UI component in the AXTSYS system before you can proceed with creating table enhancements. This error typically arises in the context of SAP's Application Experience (AXT) or similar environments where UI components are necessary for certain operations.
  Cause:
  The error occurs because the system requires a target UI component to be defined before you can create enhancements to tables. This is a prerequisite for ensuring that any changes or enhancements you make to the underlying data model can be properly reflected in the user interface.
  Solution:
  To resolve this error, you need to follow these steps:
  
  
  Create a Target UI Component:
  
  Access the AXT system (or the relevant SAP system where you are working).
  Navigate to the area where you can create UI components. This is typically found in the development or configuration section of the SAP system.
  Create a new target UI component. Ensure that you define all necessary properties and configurations for the component.
  
  
  
  Verify Component Configuration:
  
  After creating the UI component, double-check that it is correctly configured and activated.
  Ensure that it is linked to the appropriate data model or table that you intend to enhance.
  
  
  
  Retry Creating Table Enhancements:
  
  Once the target UI component is successfully created and configured, attempt to create the table enhancements again.
  The system should now allow you to proceed without encountering the AXT_MODEL158 error.
  
  
  
  Related Information:
  
  Documentation: Refer to the official SAP documentation for AXT or the specific module you are working with for detailed instructions on creating UI components and managing table enhancements.
  SAP Notes: Check for any relevant SAP Notes that might provide additional context or solutions related to this error message.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered similar issues and can provide insights or solutions.
  
  By following these steps, you should be able to resolve the AXT_MODEL158 error and successfully create your table enhancements.