How To Fix AXT_FDT002 - Data type of the parameter &1 cannot be used

SAP Error Message - Details

• Message type: E = Error

• Message class: AXT_FDT - Replacements for BRF+ messages

• Message number: 002

• Message text: Data type of the parameter &1 cannot be used

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 AXT_FDT002 - Data type of the parameter &1 cannot be used ?

  The SAP error message AXT_FDT002, which states "Data type of the parameter &1 cannot be used," typically occurs in the context of function modules, methods, or other programming constructs where a parameter's data type is not compatible with the expected data type.
  Cause:
  
  
  Incompatible Data Type: The parameter defined in the function module or method has a data type that is not supported or is incompatible with the expected data type. This can happen if:
  
  The parameter is defined as a complex type that cannot be used in the context.
  The parameter is defined with a data type that is not recognized or is not allowed in the specific context (e.g., using a reference type where a value type is expected).
  
  
  
  Incorrect Parameter Definition: The parameter might be defined incorrectly in the function module or method signature.
  
  
  Version Mismatch: If you are using a version of a function module or method that has been updated, the data types may have changed, leading to incompatibility.
  
  
  Solution:
  
  
  Check Parameter Definition: Review the definition of the parameter in the function module or method. Ensure that the data type is appropriate for the context in which it is being used. You may need to change the data type to a compatible one.
  
  
  Use Compatible Data Types: If you are passing parameters to a function or method, ensure that the data types of the arguments you are passing match the expected data types in the function/module signature.
  
  
  Review Documentation: Check the SAP documentation for the specific function module or method to understand the expected data types for parameters.
  
  
  Debugging: If you are unsure about the data types being passed, you can use debugging tools in SAP to inspect the values and types of the parameters at runtime.
  
  
  Consult SAP Notes: Sometimes, specific issues are documented in SAP Notes. Check the SAP Support Portal for any relevant notes that might address this error.
  
  
  Update Code: If the error is due to a version mismatch, consider updating your code to align with the latest version of the function module or method.
  
  
  Related Information:
  
  Function Module/Method Documentation: Always refer to the official SAP documentation for the specific function module or method you are working with.
  Data Types in ABAP: Familiarize yourself with the various data types available in ABAP and their compatibility.
  SAP Community: Engage with the SAP Community forums for insights and solutions 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 suitable solution.