How To Fix WES_OUTBOUND007 - Service implementation &2 is not assigned to application &1

WES_OUTBOUND007 - Overview

• Message type: E = Error

• Message class: WES_OUTBOUND - Messages for Outbound Services

• Message number: 007

• Message text: Service implementation &2 is not assigned to application &1

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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WES_OUTBOUND007 - Details

• Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WES_OUTBOUND007: Service implementation &2 is not assigned to application &1
  
  
  Cause:
  This error occurs when an outbound service implementation (usually a Web Service or OData service) is not properly assigned or linked to the specified application in the SAP system. Essentially, the system is trying to call or use a service implementation that has not been registered or assigned to the application context it is expected to belong to.
  In other words, the service implementation identified by placeholder &2 is missing from the application &1's configuration or assignment.
  
  Typical Scenarios:
  
  When configuring or consuming Web Services or OData services in SAP Gateway or PI/PO.
  When the service implementation is created but not assigned to the relevant application in the Service Registry or SICF.
  When there is a mismatch or missing configuration in the service metadata or service binding.
  During outbound communication setups where the system expects a