How To Fix RN108 - Enter the new function module name

SAP Error Message - Details

• Message type: E = Error

• Message class: RN - Rename Tool message

• Message number: 108

• Message text: Enter the new function module name

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RN108 - Enter the new function module name ?

  The SAP error message RN108, which states "Enter the new function module name," typically occurs when you are trying to create or modify a function module in the SAP system, but you have not provided a valid name for the new function module.
  
  Cause:
  
  Missing Function Module Name: The most common cause of this error is that the input field for the new function module name is empty or not filled out correctly.
  Invalid Naming Convention: The name provided may not adhere to SAP's naming conventions for function modules, which usually require a specific format.
  Technical Issues: There may be underlying technical issues or bugs in the SAP system that prevent the function module from being created.
  
  
  Solution:
  
  
  Enter a Valid Name: Ensure that you enter a valid name for the new function module in the appropriate field. The name should typically start with a Z or Y (for custom developments) and follow the naming conventions