How To Fix /AIF/IDOC_GEN_STR023 - Interface &1 is duplicated in this column

SAP Error Message - Details

• Message type: E = Error

• Message class: /AIF/IDOC_GEN_STR -

• Message number: 023

• Message text: Interface &1 is duplicated in this column

Self-Explanatory Message

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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/IDOC_GEN_STR023 - Interface &1 is duplicated in this column ?

  The SAP error message /AIF/IDOC_GEN_STR023 Interface &1 is duplicated in this column typically occurs in the context of the Application Interface Framework (AIF) when there is a duplication of interface definitions in a specific context, such as during the configuration of IDoc interfaces.
  
  Cause:
  
  
  Duplicate Entries: The error indicates that there are multiple entries for the same interface in a specific column of a configuration table. This could happen due to:
  
  Manual entry errors where the same interface is added multiple times.
  Data import processes that inadvertently create duplicates.
  Misconfiguration in the AIF settings.
  
  
  
  
  Configuration Issues: The configuration of the AIF might not be set up correctly, leading to conflicts in interface definitions.
  
  
  
  Solution:
  
  
  Check Configuration:
  
  Navigate to the relevant configuration area in AIF where the interfaces are defined.
  Look for the specific column mentioned in the error message and identify the duplicate entries.
  
  
  
  Remove Duplicates:
  
  If you find duplicate entries, remove the unnecessary ones to ensure that each interface is defined