How To Fix KW339 - The function is either a table field or a function

SAP Error Message - Details

• Message type: E = Error

• Message class: KW - CO-ABC Activity-Based Costing

• Message number: 339

• Message text: The function is either a table field or a function

What causes this issue?

You have chosen the field &V2& of table &V3& as well as the function
&V4& as the physical execution of function &V1&. However, one function
can be based only on a physical execution.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Please choose the desired physical realization of the the function.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KW339 - The function is either a table field or a function ?

  The SAP error message KW339, which states "The function is either a table field or a function," typically occurs in the context of ABAP programming or when working with certain SAP transactions. This error indicates that the system is unable to interpret a function or variable correctly because it is either being treated as a table field or as a function module, which is not appropriate in the current context.
  Cause:
  
  Incorrect Syntax: The most common cause of this error is incorrect syntax in your ABAP code. You might be trying to call a function or access a field in a way that is not valid.
  Misunderstanding of Data Types: You may be trying to use a table field as if it were a function or vice versa.
  Contextual Misuse: The function or field may not be valid in the context in which you are trying to use it. For example, you might be trying to use a function module in a place where a field is expected.
  
  Solution:
  
  Check Syntax: Review the ABAP code for any syntax errors. Ensure that you are using the correct syntax for calling functions and accessing fields.
  Verify Data Types: Make sure that you are using the correct data types. If you are trying to call a function, ensure that it is indeed a function and not a field.
  Contextual Review: Look at the context in which you are using the function or field. Ensure that it is appropriate to use it in that context.
  Debugging: Use the ABAP debugger to step through the code and identify where the error occurs. This can help you understand the flow of data and the point of failure.
  Documentation: Refer to the SAP documentation for the specific function or field you are using to ensure you are using it correctly.
  
  Related Information:
  
  ABAP Documentation: Check the official SAP documentation for ABAP programming to understand the correct usage of functions and fields.
  SAP Community: Engage with the SAP Community forums where you can find discussions and solutions related to similar issues.
  SAP Notes: Search for SAP Notes related to KW339 in the SAP Support Portal, as there may be specific notes addressing this error.
  
  If you continue to experience issues after trying these solutions, consider reaching out to your SAP support team or a qualified ABAP developer for further assistance.