How To Fix SDDIC_DDLA_ANNOCHECK013 - Annotation definition for value '&1' uses an unsupported type '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDIC_DDLA_ANNOCHECK - Messages for annotation usage check

• Message number: 013

• Message text: Annotation definition for value '&1' uses an unsupported type '&2'

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 SDDIC_DDLA_ANNOCHECK013 - Annotation definition for value '&1' uses an unsupported type '&2' ?

  The SAP error message SDDIC_DDLA_ANNOCHECK013 indicates that there is an issue with an annotation definition in your SAP system. Specifically, it states that the annotation definition for a certain value uses an unsupported type. This typically occurs in the context of SAP's ABAP programming model, particularly when working with annotations in CDS (Core Data Services) views or OData services.
  Cause
  The error is caused by the use of an unsupported data type in the annotation definition. This can happen due to several reasons:
  
  Incorrect Data Type: The data type specified in the annotation does not match the expected types supported by the SAP system.
  Version Mismatch: The version of the SAP system or the underlying database may not support the data type being used.
  Custom Annotations: If you are using custom annotations, they may not be defined correctly or may be using unsupported types.
  
  Solution
  To resolve this error, you can take the following steps:
  
  
  Check Annotation Definition: Review the annotation definition in your CDS view or OData service. Ensure that the data types used are supported by SAP. Refer to the SAP documentation for the list of supported data types.
  
  
  Update Data Types: If you find that an unsupported data type is being used, update it to a supported type. Common supported types include:
  
  String
  Integer
  Decimal
  Boolean
  Date
  Time
  DateTime
  
  
  
  Review SAP Notes: Check for any relevant SAP Notes that may address this issue. Sometimes, there are known issues or patches that can resolve specific problems related to annotations.
  
  
  Test in a Development Environment: If you make changes to the annotation definitions, test them in a development environment before deploying them to production.
  
  
  Consult Documentation: Refer to the official SAP documentation for Core Data Services and annotations to ensure compliance with the latest standards and practices.
  
  
  Seek Help from SAP Community: If you are unable to resolve the issue, consider reaching out to the SAP Community or SAP Support for assistance. Provide them with the specific details of the error and the context in which it occurs.
  
  
  Related Information
  
  SAP Documentation: Look for the latest SAP Help Portal documentation on CDS views and annotations.
  SAP Community: Engage with the SAP Community forums for discussions related to similar issues.
  SAP Notes: Regularly check SAP Notes for updates or fixes related to your specific version of SAP.
  
  By following these steps, you should be able to identify and resolve the issue related to the SDDIC_DDLA_ANNOCHECK013 error message.