How To Fix WAB604 - Only one communication arrangement can be used for scenario ID &1.

SAP Error Message - Details

• Message type: E = Error

• Message class: WAB - Messages Settlement Management

• Message number: 604

• Message text: Only one communication arrangement can be used for scenario ID &1.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WAB604 - Only one communication arrangement can be used for scenario ID &1. ?

  The SAP error message WAB604 indicates that there is an issue with the configuration of communication arrangements in your SAP system. Specifically, it means that there is an attempt to use multiple communication arrangements for a single scenario ID, which is not allowed.
  Cause:
  The error occurs when:
  
  There are multiple communication arrangements defined for the same scenario ID in the SAP system.
  The system is trying to process a request that requires a unique communication arrangement, but it finds more than one that matches the criteria.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Existing Communication Arrangements:
  
  Go to the communication arrangement configuration in your SAP system (usually found in the SAP Fiori Launchpad or through transaction codes like SICF or SWFVISU).
  Identify all communication arrangements that are defined for the specific scenario ID mentioned in the error message.
  
  
  
  Identify Duplicates:
  
  Look for any duplicate entries for the scenario ID. You may find that there are multiple arrangements that are configured for the same purpose.
  
  
  
  Remove or Deactivate Duplicates:
  
  Decide which communication arrangement should be active and remove or deactivate the others. Ensure that the one you keep is correctly configured and meets the requirements for the scenario.
  
  
  
  Test the Configuration:
  
  After making changes, test the scenario again to ensure that the error is resolved and that the communication arrangement is functioning as expected.
  
  
  
  Documentation:
  
  Document the changes made for future reference and to help prevent similar issues from occurring.
  
  
  
  Related Information:
  
  Communication Arrangements: These are configurations that define how different systems or components communicate with each other. They include details like endpoints, authentication methods, and data formats.
  Scenario ID: This is a unique identifier for a specific integration scenario in SAP, which helps in managing and routing messages correctly.
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message, as there may be known issues or additional guidance provided by SAP.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance, as they can provide more tailored help based on your specific system configuration.