How To Fix CX239 - Function cannot be released - check function module interface

CX239 - Overview

• Message type: E = Error

• Message class: CX - Nachrichten für Konfigurationsprozess

• Message number: 239

• Message text: Function cannot be released - check function module interface

What causes this issue?

The function cannot be released. Please check whether the following
entries for the interface are correctly maintained.
Import parameters interface:
Parameter,,Ref. field/structure
GLOBALS,,CUOV_00
Table interface:
Parameter,,Ref. structure
MATCH,,CUOV_01
QUERY,,CUOV_01
Exceptions:
FAIL
INTERNAL_ERROR
Do not enter any other import parameters or table parameters that are
not optional.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CX239 - Function cannot be released - check function module interface ?

  The SAP error message CX239, which states "Function cannot be released - check function module interface," typically occurs when there are issues with the interface of a function module in SAP. This error can arise during various operations, such as when trying to activate or release a function module.
  Causes:
  
  
  Inconsistent Interface: The parameters defined in the function module interface may not match the expected types or structures. This can happen if there are changes in the data types or if the parameters are not properly defined.
  
  
  Missing Parameters: If required parameters are missing from the function module interface, it can lead to this error.
  
  
  Incorrect Data Types: If the data types of the parameters do not match the expected types, it can cause the function module to be non-releasable.
  
  
  Transport Issues: If the function module is part of a transport request and there are inconsistencies in the transport, it may lead to this error.
  
  
  Syntax