How To Fix AXT_COMMON144 - Navigation object &1 is not compatible with the data type

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_COMMON - Extensibility common messages

• Message number: 144

• Message text: Navigation object &1 is not compatible with the data type

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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Smart SAP Assistant

• What is the cause and solution for SAP error message AXT_COMMON144 - Navigation object &1 is not compatible with the data type ?

  The SAP error message AXT_COMMON144 indicates that there is a compatibility issue between a navigation object and the data type being used in your SAP application. This error typically arises in the context of SAP BW (Business Warehouse) or SAP HANA when working with queries, data models, or navigation attributes.
  Cause:
  
  Data Type Mismatch: The navigation object (like a characteristic or key figure) is expected to be of a certain data type, but the data being passed or the configuration of the navigation object does not match this expected type.
  Incorrect Configuration: The navigation object may not be properly configured in the data model or query definition, leading to incompatibility.
  Changes in Data Model: If there have been recent changes to the data model or the underlying data source, it may have led to inconsistencies that trigger this error.
  Version Issues: Sometimes, using different versions of SAP components can lead to compatibility issues.
  
  Solution:
  
  Check Data Types: Verify the data types of the navigation object and the data being used. Ensure that they are compatible. You can do this by checking the data dictionary (SE11) or the relevant data model.
  Review Configuration: Go through the configuration of the navigation object in the query or data model. Make sure that it is set up correctly and that all attributes are properly defined.
  Update Data Model: If there have been changes to the data model, ensure that all dependent objects are updated accordingly. This may involve regenerating the data model or reactivating the objects.
  Test with Sample Data: If possible, test the navigation object with sample data to see if the issue persists. This can help isolate whether the problem is with the data or the configuration.
  Check for Notes and Patches: Look for any SAP Notes or patches that may address this specific error. Sometimes, SAP releases updates that fix known issues.
  Consult Documentation: Review the SAP documentation related to the specific navigation object and data types to ensure compliance with best practices.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like SE11 (Data Dictionary), RSA1 (Data Warehousing Workbench), or RSRT (Query Monitor) to investigate the issue further.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  SAP Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify the root cause of the AXT_COMMON144 error and implement a suitable solution.