How To Fix INDEX2106 - Function module '&1' does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: INDEX2 - Messages for Non-KPRO Indexing

• Message number: 106

• Message text: Function module '&1' does not exist

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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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message INDEX2106 - Function module '&1' does not exist ?

  The SAP error message INDEX2106 indicates that the function module specified in the error message (represented by &1) does not exist in the SAP system. This can occur for several reasons, and here are some potential causes, solutions, and related information:
  Causes:
  
  Typographical Error: The name of the function module may have been misspelled in the code or configuration.
  Missing Function Module: The function module may not have been created or activated in the system.
  Transport Issues: If the function module was recently transported from another system, the transport may not have been successful, or the function module may not have been included in the transport request.
  Version Mismatch: The function module may exist in a different version of the SAP system but not in the current version you are using.
  Authorization Issues: The user may not have the necessary authorizations to access the function module, leading to the perception that it does not exist.
  
  Solutions:
  
  Check Spelling: Verify that the function module name is spelled correctly in the code or configuration.
  Search for the Function Module: Use transaction code SE37 (Function Builder) to search for the function module by name. If it does not exist, you may need to create it or find out why it is missing.
  Transport Request: If the function module is supposed to be in the system, check the transport logs to ensure that it was transported correctly. You may need to re-transport it if it is missing.
  Check System Version: Ensure that you are working in the correct SAP system version. If the function module is part of a specific enhancement or version, you may need to upgrade or apply the necessary support packages.
  Authorization Check: Ensure that the user has the necessary authorizations to access the function module. You can check this using transaction code SU53 after attempting to execute the function.
  Consult Documentation: If the function module is part of a standard SAP package or enhancement, consult the relevant SAP documentation or notes for any additional steps or prerequisites.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific function module or error message for any known issues or fixes.
  Debugging: If you have access to debugging tools, you can set breakpoints to see where the error occurs in the code.
  SAP Community: Consider searching or posting in the SAP Community forums for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the cause of the INDEX2106 error and implement a solution.