How To Fix EE_SE_MSG120 - Proxy routing not unique

EE_SE_MSG120 - Overview

• Message type: E = Error

• Message class: EE_SE_MSG - IS-U Services Enabling Messaged

• Message number: 120

• Message text: Proxy routing not unique

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 EE_SE_MSG120 - Proxy routing not unique ?

  The SAP error message EE_SE_MSG120: Proxy routing not unique typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when there is an issue with the routing of messages to the appropriate service or endpoint. This error indicates that the system has found multiple possible routes for a message, and it cannot determine which one to use.
  Causes:
  
  Multiple Service Interfaces: There may be multiple service interfaces defined that match the incoming message, leading to ambiguity in routing.
  Duplicate Receiver Determination: If there are multiple receiver determination rules that apply to the same message, the system cannot decide which one to use.
  Incorrect Configuration: Misconfiguration in the Integration Directory, such as overlapping or conflicting routing rules.
  Versioning Issues: Different versions of service interfaces or mappings that are not properly managed can lead to routing conflicts.
  
  Solutions:
  
  
  Review Receiver Determination:
  
  Check the receiver determination rules in the Integration Directory. Ensure that there are no