How To Fix TD768 - Function module interface not valid for including links

TD768 - Overview

• Message type: E = Error

• Message class: TD - SAPscript: Text editor, composer, forms, styles and fonts

• Message number: 768

• Message text: Function module interface not valid for including links

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message TD768 - Function module interface not valid for including links ?

  The SAP error message TD768 ("Function module interface not valid") typically occurs when there is an issue with the function module being called in your ABAP program or when the function module's interface does not match the expected parameters. This can happen for several reasons, including:
  Causes:
  
  Changes in Function Module: The function module may have been changed or modified, leading to a mismatch in the expected parameters.
  Incorrect Import/Export Parameters: The parameters being passed to the function module do not match the defined interface (e.g., wrong data types, missing parameters).
  Transport Issues: If the function module was transported from one system to another, it may not have been transported correctly, leading to inconsistencies.
  Authorization Issues: Sometimes, authorization issues can prevent the function module from being executed properly.
  
  Solutions:
  
  
  Check Function Module Interface:
  
  Go to transaction SE37 (Function Builder) and check the interface of the function module you are trying to call. Ensure that the parameters you are