56772 - ALE receiver determination failed, receiver not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: 56 - HR TRAVEL: Messages for Trip Costs Dialog

• Message number: 772

• Message text: ALE receiver determination failed, receiver not unique

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 56772 - ALE receiver determination failed, receiver not unique ?

  The SAP error message "56772 ALE receiver determination failed, receiver not unique" typically occurs in the context of Application Link Enabling (ALE) when the system is unable to determine a unique receiver for a message being sent. This can happen for various reasons, often related to configuration issues in the ALE setup.
  Cause:
  
  Multiple Receivers: The system has found multiple potential receivers for the message type being processed, and it cannot determine which one to use.
  Incorrect Configuration: The logical system or partner profiles may not be configured correctly, leading to ambiguity in receiver determination.
  Missing or Incorrect Filter Criteria: The filter criteria used for determining the receiver may not be specific enough, resulting in multiple matches.
  Changes in Configuration: Recent changes in the ALE configuration or partner profiles may have introduced inconsistencies.
  
  Solution:
  
  Check Partner Profiles: Review the partner profiles (transaction code WE20) to ensure that the logical systems are correctly defined and that there are no duplicate entries for the same message type.
  Review Logical Systems: Ensure that the logical systems involved in the communication are correctly defined and that there are no duplicates.
  Adjust Filter Criteria: If applicable, refine the filter criteria used for receiver determination to ensure that it is specific enough to identify a single receiver.
  Use Transaction WE21: Check the distribution model (transaction code BD64) to ensure that the message types and their corresponding receivers are correctly defined.
  Check Message Type Configuration: Ensure that the message type being sent is correctly configured in the relevant distribution model.
  Debugging: If the issue persists, consider using transaction SLG1 to check the application logs for more detailed error messages that can provide additional context.
  
  Related Information:
  
  Transaction Codes:
  
  WE20: Partner Profiles
  WE21: Port Definition
  BD64: Distribution Model
  SLG1: Application Log
  
  
  Documentation: Refer to SAP Help documentation for ALE and IDoc processing for more detailed guidance on configuration and troubleshooting.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  
  By following these steps, you should be able to identify and resolve the issue causing the "56772 ALE receiver determination failed, receiver not unique" error.