How To Fix WES_OUTBOUND033 - Business object &1 is not defined in customizing

WES_OUTBOUND033 - Overview

• Message type: E = Error

• Message class: WES_OUTBOUND - Messages for Outbound Services

• Message number: 033

• Message text: Business object &1 is not defined in customizing

Self-Explanatory Message

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• What is the cause and solution for SAP error message WES_OUTBOUND033 - Business object &1 is not defined in customizing ?

  SAP Error Message:
  WES_OUTBOUND033 Business object &1 is not defined in customizing
  
  
  Cause:
  This error occurs when the system tries to process or send an outbound message related to a Business Object (BO) that has not been properly defined or maintained in the SAP customizing settings. Specifically, the BO is missing in the configuration for the outbound processing in the relevant middleware or integration scenario (e.g., SAP PI/PO, SAP Process Integration, or ALE/IDoc distribution).
  In other words, the system expects a certain Business Object to be configured for outbound processing, but it cannot find the necessary customizing entries for it.
  
  Where it typically occurs:
  
  In ALE/IDoc distribution scenarios.
  In SAP PI/PO or SAP Process Integration when outbound messages are generated.
  In scenarios involving Business Object Repository (BOR) and workflow outbound processing.
  When using SAP Business Workflow or Event Linkage where outbound processing is triggered.
  
  
  
  Solution:
  
  
  Check Business Object Customizing:
  
  Go to transaction SWO1 (Business Object Builder).
  Verify if the Business Object mentioned in