How To Fix /SAPTRX/ASC064 - Interface for function &1 is incorrect; correct function module interface

/SAPTRX/ASC064 - Overview

• Message type: E = Error

• Message class: /SAPTRX/ASC -

• Message number: 064

• Message text: Interface for function &1 is incorrect; correct function module interface

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPTRX/ASC064 - Interface for function &1 is incorrect; correct function module interface ?

  The SAP error message /SAPTRX/ASC064 Interface for function &1 is incorrect; correct function module interface typically indicates that there is a mismatch between the expected interface of a function module and the actual interface being used in the code. This can occur in various scenarios, such as when a function module is called with incorrect parameters or when the function module has been changed but the calling program has not been updated accordingly.
  Causes:
  
  Parameter Mismatch: The function module is being called with the wrong number or type of parameters.
  Changes in Function Module: The function module's interface has been modified (e.g., parameters added, removed, or changed) after the calling program was written.
  Incorrect Function Module Name: The function module name being called may be incorrect or misspelled.
  Versioning Issues: If there are multiple versions of the function module, the wrong version may be referenced.
  
  Solutions:
  
  
  Check Function Module Interface:
  
  Go to transaction SE37 (Function Builder) and enter