How To Fix ARBERP_MAP026 - Function module &1 does not exist in the system

SAP Error Message - Details

• Message type: E = Error

• Message class: ARBERP_MAP - Message class for package ARBERP1_MAPPINGS_CMN

• Message number: 026

• Message text: Function module &1 does not exist in the system

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 ARBERP_MAP026 - Function module &1 does not exist in the system ?

  The SAP error message ARBERP_MAP026 indicates that a function module referenced in your system does not exist. This can occur for several reasons, and understanding the cause and potential solutions can help you resolve the issue.
  Causes:
  
  Missing Function Module: The function module that is being called does not exist in the SAP system. This could be due to a missing transport or an incomplete installation of a component.
  Incorrect Configuration: The configuration settings may reference a function module that has been renamed or deleted.
  Version Mismatch: If you are working with a system that has been upgraded or patched, the function module may have been removed or replaced in the new version.
  Authorization Issues: Sometimes, the function module may exist, but the user does not have the necessary authorizations to access it.
  
  Solutions:
  
  
  Check Function Module Existence:
  
  Use transaction code SE37 (Function Builder) to check if the function module exists in the system. If it does not exist, you may need to create it or restore it from a transport request.
  
  
  
  Review Configuration:
  
  Check the configuration settings that reference the function module. Ensure that the correct function module name is being used and that it has not been changed or deleted.
  
  
  
  Transport Requests:
  
  If the function module is part of a transport request, ensure that the transport has been imported correctly into the system. You may need to re-import the transport or check for any errors during the import process.
  
  
  
  Check for Upgrades:
  
  If the system has recently been upgraded, consult the release notes or documentation to see if the function module has been replaced or deprecated. You may need to adjust your code or configuration accordingly.
  
  
  
  Authorization Check:
  
  Ensure that the user has the necessary authorizations to access the function module. You can check this using transaction SU53 to see if there are any authorization issues.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal. There may be specific notes addressing this error message or related issues.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP Support for assistance. Provide them with details about the error message and the context in which it occurs.
  
  
  
  Related Information:
  
  Transaction Codes: SE37 (Function Builder), SE80 (Object Navigator), SU53 (Authorization Check).
  SAP Notes: Always check the SAP Support Portal for any notes related to the specific function module or error message.
  Documentation: Review the documentation for the specific SAP module or component you are working with to understand any dependencies or requirements.
  
  By following these steps, you should be able to identify the cause of the ARBERP_MAP026 error and implement a suitable solution.