How To Fix /AIF/RFC_FUNC_GEN020 - Object &1 &2 from system &4 has been mapped to &3

SAP Error Message - Details

• Message type: E = Error

• Message class: /AIF/RFC_FUNC_GEN -

• Message number: 020

• Message text: Object &1 &2 from system &4 has been mapped to &3

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 /AIF/RFC_FUNC_GEN020 - Object &1 &2 from system &4 has been mapped to &3 ?

  The SAP error message /AIF/RFC_FUNC_GEN020 typically relates to the Application Interface Framework (AIF) in SAP, specifically concerning the mapping of RFC function modules. This error indicates that there is an issue with the mapping of an object (like a function module) from one system to another.
  Cause:
  The error message /AIF/RFC_FUNC_GEN020 can occur due to several reasons, including:
  
  
  Mapping Issues: The function module from the source system is not correctly mapped to the target system. This could be due to missing or incorrect configuration in the AIF mapping settings.
  
  
  Inconsistent Data: The data being sent or received may not match the expected format or structure defined in the mapping.
  
  
  Transport Issues: If the function module or its associated objects have not been transported correctly between systems, it can lead to this error.
  
  
  Authorization Issues: The user or system may not have the necessary authorizations to access the function module in the target system.
  
  
  Version Mismatch: There may be a version mismatch between the source and target systems, leading to incompatibility in the function module.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Mapping Configuration: Review the AIF mapping configuration to ensure that the function module is correctly mapped from the source system to the target system. Make sure that all required parameters are correctly defined.
  
  
  Validate Data: Ensure that the data being processed adheres to the expected structure and format. You may need to validate the input data before it is sent to the function module.
  
  
  Transport Objects: If the function module or related objects are missing in the target system, ensure that they are properly transported from the development system to the target system.
  
  
  Review Authorizations: Check the authorizations for the user or system that is trying to access the function module. Ensure that the necessary permissions are granted.
  
  
  Check Versions: Verify that the versions of the function module in both systems are compatible. If there are discrepancies, you may need to update or adjust the function module in one of the systems.
  
  
  Debugging: If the issue persists, consider using debugging tools to trace the execution of the function module and identify where the mapping fails.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to AIF and RFC function mapping for any known issues or patches.
  Documentation: Refer to the official SAP documentation for AIF to understand the configuration and mapping processes better.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify and resolve the cause of the /AIF/RFC_FUNC_GEN020 error in your SAP system.