How To Fix SDDIC_ADT_DDLX023 - 'associationRef' type for annotation '&1' is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDIC_ADT_DDLX - Messages for CDS Metadata Extension

• Message number: 023

• Message text: 'associationRef' type for annotation '&1' is not supported

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDIC_ADT_DDLX023 - 'associationRef' type for annotation '&1' is not supported ?

  The SAP error message SDDIC_ADT_DDLX023 indicates that there is an issue with the use of an associationRef type for a specific annotation in your ABAP Development Tools (ADT) environment. This error typically arises when working with annotations in the context of OData services or CDS (Core Data Services) views.
  Cause:
  The error occurs when the system encounters an unsupported type for the associationRef annotation. This can happen due to several reasons:
  
  Incorrect Annotation Usage: The annotation might be incorrectly defined or used in the CDS view or OData service.
  Unsupported Data Type: The type of the association being referenced may not be supported by the current version of the SAP system or the specific context in which it is being used.
  Version Compatibility: There may be compatibility issues between the version of the SAP system and the features being used in the annotations.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Annotation Syntax: Review the syntax of the annotation in your CDS view or OData service. Ensure that it follows the correct format and that the associationRef is being used appropriately.
  
  
  Verify Data Types: Ensure that the data types of the associations being referenced are supported. You may need to check the documentation for the specific version of SAP you are using to confirm which types are allowed.
  
  
  Update SAP System: If you are using an older version of SAP, consider updating to a newer version that supports the features you are trying to use.
  
  
  Consult Documentation: Refer to the official SAP documentation for the specific annotations and their usage. This can provide insights into any limitations or requirements.
  
  
  Check for Known Issues: Look for any known issues or notes in the SAP Support Portal that might relate to this error message. There may be patches or updates available that address the problem.
  
  
  Seek Help from Community or Support: If the issue persists, consider reaching out to the SAP community forums or SAP support for assistance. Provide them with the context of your issue, including the code snippet where the error occurs.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to CDS views and OData services for any updates or fixes.
  SAP Community: Engage with the SAP Community for discussions and solutions related to similar issues.
  Documentation: Review the official SAP Help Portal for detailed information on annotations and their usage in CDS views.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.