How To Fix FDT_EXPRESSIONS806 - Static method call isn't possible, method &1 has a generic parameter

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_EXPRESSIONS - Formula & Derivation Tool: Expressions

• Message number: 806

• Message text: Static method call isn't possible, method &1 has a generic parameter

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_EXPRESSIONS806 - Static method call isn't possible, method &1 has a generic parameter ?

  The SAP error message FDT_EXPRESSIONS806 indicates that there is an issue with a static method call in your ABAP code. Specifically, the error arises when you attempt to call a static method that has a generic parameter. In ABAP, static methods can be defined in classes, and if these methods use generic types, certain restrictions apply when calling them.
  Cause:
  The error occurs due to the following reasons:
  
  Generic Parameter: The method you are trying to call has a generic parameter, which means it is defined in a way that it can accept different types. However, static method calls with generic parameters are not allowed in certain contexts.
  Incorrect Method Call: You might be trying to call the method in a way that does not comply with the rules for generic methods in ABAP.
  
  Solution:
  To resolve this error, you can consider the following approaches:
  
  
  Check Method Definition: Review the definition of the method you are trying to call. Ensure that you are not trying to call it in a context that does not support generic parameters.
  
  
  Use Specific Types: If possible, modify the method call to use specific types instead of generic parameters. This may involve creating a new method that does not use generics or changing the way you are calling the method.
  
  
  Refactor Code: If the method is part of a class that you control, consider refactoring the method to avoid using generic parameters if it is not necessary for your use case.
  
  
  Consult Documentation: Refer to the SAP documentation for more details on how to work with generic methods and static method calls. This can provide insights into best practices and limitations.
  
  
  Debugging: Use debugging tools to trace the execution of your code and identify the exact point where the error occurs. This can help you understand the context of the method call better.
  
  
  Related Information:
  
  ABAP Classes and Methods: Familiarize yourself with how classes and methods work in ABAP, especially regarding static methods and generic types.
  SAP Notes: Check for any relevant SAP Notes or updates that might address this issue or provide additional guidance.
  Community Forums: Engage with the SAP community forums or developer networks where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.