How To Fix SDDIC_DDLA_ANNOCHECK009 - Annotation value '&1' must be of type '&2'

SAP Error Message - Details

• Message type: E = Error

• Message class: SDDIC_DDLA_ANNOCHECK - Messages for annotation usage check

• Message number: 009

• Message text: Annotation value '&1' must be of 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SDDIC_DDLA_ANNOCHECK009 - Annotation value '&1' must be of type '&2' ?

  The SAP error message SDDIC_DDLA_ANNOCHECK009 indicates that there is an issue with an annotation value in your ABAP code or data model. Specifically, the error message states that the annotation value &1 must be of type &2. This typically occurs when the value assigned to an annotation does not match the expected data type defined in the annotation's metadata.
  Cause
  The error can occur due to several reasons:
  
  Type Mismatch: The value assigned to the annotation does not match the expected data type. For example, if the annotation expects a string but receives an integer.
  Incorrect Annotation Usage: The annotation might be used in a context where it is not applicable or where the expected type is different.
  Model Definition Issues: There may be issues in the definition of the data model or the annotations themselves, leading to inconsistencies.
  
  Solution
  To resolve this error, you can take the following steps:
  
  Check Annotation Definition: Review the definition of the annotation in the relevant metadata or documentation to understand the expected data type.
  Validate Data Types: Ensure that the value you are assigning to the annotation matches the expected type. For example, if the annotation expects a string, make sure you are not passing an integer or any other type.
  Review Code: Look at the ABAP code or the data model where the annotation is being used. Ensure that the values being passed are correctly formatted and of the right type.
  Debugging: If necessary, use debugging tools to trace the execution and see where the type mismatch occurs.
  Consult Documentation: Refer to SAP documentation or community forums for specific guidance on the annotation in question, as there may be additional context or examples available.
  
  Related Information
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  ABAP Documentation: Review the ABAP documentation for details on annotations and their expected types.
  Community Forums: Engage with SAP community forums or support channels for insights from other developers who may have encountered similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.