How To Fix AXT_MODEL138 - Attribute tag &1 is not accessible from this BO part (BOL object = &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_MODEL -

• Message number: 138

• Message text: Attribute tag &1 is not accessible from this BO part (BOL object = &2)

What causes this issue?

The business object (BO) part that you have choosen to use for your
enhancement is associated with the BOL (business object layer) object
&V2&. The path from the this BOL object to the attribute tag &V1& is
unknown, since there is no common object between BOL path &V3& to which
tag attribute &V1& points and the BOL object &V2&.

System Response

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

How to fix this error?

Use a different part for your enhancement or find a different attribute
tag. If both are not possible, then you cannot use this tool for your
case.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AXT_MODEL138 - Attribute tag &1 is not accessible from this BO part (BOL object = &2) ?

  The SAP error message AXT_MODEL138 indicates that there is an issue with accessing a specific attribute tag from a Business Object (BO) in the Business Object Layer (BOL). This error typically arises in the context of SAP applications that utilize the BOL and the Model Layer, such as SAP CRM or SAP UI5 applications.
  Cause:
  The error message "Attribute tag &1 is not accessible from this BO part (BOL object = &2)" suggests that:
  
  The attribute you are trying to access (represented by &1) is not defined or is not accessible in the specified Business Object (represented by &2).
  There may be a mismatch between the attribute and the Business Object, possibly due to changes in the data model or configuration.
  The attribute may be part of a different BO or may not be included in the current context of the BO you are working with.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Attribute Definition:
  
  Verify that the attribute you are trying to access is correctly defined in the Business Object. You can do this by checking the data model or the configuration settings in the SAP system.
  
  
  
  Review the Business Object:
  
  Ensure that the Business Object you are working with actually contains the attribute. You may need to consult the documentation or the data model to confirm this.
  
  
  
  Check for Context:
  
  Make sure that you are accessing the attribute in the correct context. Some attributes may only be accessible under certain conditions or states of the Business Object.
  
  
  
  Debugging:
  
  If you have access to the development environment, you can use debugging tools to trace the execution and see where the error occurs. This can provide insights into why the attribute is not accessible.
  
  
  
  Consult Documentation:
  
  Refer to the SAP documentation or help resources for the specific version of the application you are using. There may be known issues or updates related to the error.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant context.
  
  
  
  Related Information:
  
  BOL (Business Object Layer): This is a layer in SAP that provides a unified interface for accessing business objects. Understanding how BOL works can help in troubleshooting issues related to business objects and their attributes.
  Model Layer: This layer is responsible for defining the structure and behavior of business objects. Familiarity with the model layer can aid in understanding how attributes are defined and accessed.
  SAP Community: Engaging with the SAP Community forums can also be beneficial, as other users may have encountered similar issues and can share their solutions.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.