How To Fix FL101 - Function module is obsolete

FL101 - Overview

• Message type: E = Error

• Message class: FL - Function Builder messages

• Message number: 101

• Message text: Function module is obsolete

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• What is the cause and solution for SAP error message FL101 - Function module is obsolete ?

  The SAP error message FL101 indicates that a specific function module is obsolete. This typically means that the function module in question is no longer supported or recommended for use in the current version of SAP. Here’s a breakdown of the cause, potential solutions, and related information:
  
  Cause:
  
  Obsolescence of Function Module: The function module has been deprecated in favor of newer, more efficient, or more secure alternatives.
  Version Upgrade: If your SAP system has been upgraded, certain function modules may have been marked as obsolete.
  Custom Code: If you are using custom code that calls this function module, it may need to be updated to use a different approach.
  
  
  Solution:
  
  Identify Alternatives: Check the SAP documentation or the function module's details in the SAP system to find recommended alternatives. SAP often provides newer function modules or methods that should be used instead.
  Update Custom Code: If the obsolete function module is being called in custom ABAP