How To Fix UKMPI002 - Key mapping &1 found for message &2 namespace &3

SAP Error Message - Details

• Message type: E = Error

• Message class: UKMPI - Multi-Backend Key Mapping Service

• Message number: 002

• Message text: Key mapping &1 found for message &2 namespace &3

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 UKMPI002 - Key mapping &1 found for message &2 namespace &3 ?

  The SAP error message UKMPI002 typically relates to issues with key mapping in the context of message processing, particularly in the area of integration or data transfer between different systems or components. This error indicates that a specific key mapping was not found for the given message in the specified namespace.
  Cause:
  
  Missing Key Mapping: The key mapping for the specified message and namespace does not exist in the system. This could be due to configuration issues or missing entries in the relevant tables.
  Incorrect Namespace: The namespace specified in the error message may be incorrect or not properly defined in the system.
  Configuration Issues: There may be issues with the configuration of the message processing framework or the integration scenario.
  Transport Issues: If the system is part of a landscape where transports are used, the key mapping may not have been transported correctly.
  
  Solution:
  
  
  Check Key Mapping Configuration:
  
  Navigate to the relevant configuration area in SAP where key mappings are defined (e.g., transaction codes like SPRO for configuration).
  Verify that the key mapping for the specified message and namespace exists and is correctly configured.
  
  
  
  Review Namespace:
  
  Ensure that the namespace specified in the error message is correct and that it is properly defined in the system.
  If necessary, consult the documentation or configuration guides for the specific integration scenario you are working with.
  
  
  
  Transport Management:
  
  If the issue arose after a transport, check the transport logs to ensure that all necessary objects were transported correctly.
  If any objects are missing, consider re-transporting them.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific integration scenario or message processing framework you are using. There may be specific instructions or known issues related to the error.
  
  
  
  Debugging:
  
  If you have access to debugging tools, you can trace the message processing to identify where the key mapping is being called and why it is not found.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. Provide them with the error message details and any relevant configuration information.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO, WE20, WE21, and others that are used for configuring message processing and integration scenarios.
  SAP Notes: Search for SAP Notes related to UKMPI002 or key mapping issues in the SAP Support Portal.
  Integration Scenarios: Understand the specific integration scenario you are working with, as different scenarios may have different requirements for key mappings.
  
  By following these steps, you should be able to identify the cause of the UKMPI002 error and implement a solution to resolve it.