How To Fix RAP_DESIGNTIME013 - Unknown function kind

SAP Error Message - Details

• Message type: E = Error

• Message class: RAP_DESIGNTIME - RAP Designtime Messages

• Message number: 013

• Message text: Unknown function kind

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message RAP_DESIGNTIME013 - Unknown function kind ?

  The SAP error message RAP_DESIGNTIME013: Unknown function kind typically occurs in the context of the SAP RAP (Rapid Application Programming) model, which is used for developing applications in the SAP Business Technology Platform. This error indicates that there is an issue with the definition of a function in your RAP model, specifically that the system does not recognize the type of function being defined or called.
  Causes:
  
  Incorrect Function Definition: The function might not be defined correctly in the behavior definition or behavior pool.
  Unsupported Function Type: The function type specified may not be supported or recognized by the RAP framework.
  Typographical Errors: There could be a typo in the function name or its parameters.
  Version Mismatch: The RAP version being used may not support certain function kinds that are being referenced.
  Missing Annotations: Required annotations for the function might be missing, leading to the system not recognizing the function kind.
  
  Solutions:
  
  Check Function Definitions: Review the behavior definition and ensure that all functions are defined correctly. Make sure that the function kind (e.g., action, query, etc.) is specified correctly.
  Verify Function Types: Ensure that the function types you are using are supported by the RAP model. Refer to the official SAP documentation for the list of supported function kinds.
  Correct Typos: Look for any typographical errors in the function names or parameters in your code.
  Update RAP Version: If you are using an older version of RAP, consider updating to the latest version to ensure compatibility with the function kinds you are trying to use.
  Add Missing Annotations: Check if there are any required annotations that are missing from your function definitions and add them as necessary.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP Help Portal for detailed information on RAP and its components, including function definitions and behavior definitions.
  SAP Community: Engage with the SAP Community forums to see if others have encountered similar issues and to find potential solutions.
  Debugging Tools: Use debugging tools available in the SAP development environment to trace the execution and identify where the error is occurring.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it. If the issue persists, consider reaching out to SAP support for further assistance.