56774 - ALE receiver determination failed, unknown error

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 774

• Message text: ALE receiver determination failed, unknown error

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message 56774 - ALE receiver determination failed, unknown error ?

  The SAP error message "56774 ALE receiver determination failed, unknown error" typically occurs in the context of Application Link Enabling (ALE) when the system is unable to determine the appropriate receiver for a message being processed. This can happen for various reasons, and troubleshooting it involves several steps.
  Causes:
  
  Configuration Issues: The ALE configuration may not be set up correctly. This includes issues with the logical system, partner profiles, or distribution model.
  Missing or Incorrect Partner Profiles: The partner profiles for the sender or receiver may be missing or incorrectly configured.
  Logical System Not Defined: The logical system for the sender or receiver may not be defined in the system.
  Message Type Not Defined: The message type being sent may not be defined in the system or may not have a corresponding receiver.
  Transport Layer Issues: There may be issues with the transport layer settings that prevent the message from being routed correctly.
  Authorization Issues: The user or system may not have the necessary authorizations to perform the operation.
  
  Solutions:
  
  
  Check ALE Configuration:
  
  Go to transaction WE20 to check the partner profiles for the sender and receiver. Ensure that they are correctly configured.
  Verify the logical systems in transaction SALE and ensure they are correctly defined.
  
  
  
  Review Distribution Model:
  
  Use transaction BD64 to check the distribution model. Ensure that the message type is correctly assigned to the appropriate logical systems.
  
  
  
  Check Message Type:
  
  Ensure that the message type being sent is defined in transaction WE81 and that it has a corresponding receiver defined.
  
  
  
  Review Transport Layer:
  
  Check the transport layer settings in transaction WE21 to ensure that they are correctly configured.
  
  
  
  Check Authorizations:
  
  Ensure that the user or system has the necessary authorizations to send and receive messages.
  
  
  
  Analyze Logs:
  
  Use transaction SLG1 to check the application logs for more detailed error messages that can provide additional context on the failure.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the ALE processing to identify where the failure occurs.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  WE20: Partner Profiles
  BD64: Distribution Model
  WE21: Port Definition
  WE81: Message Types
  SLG1: Application Log
  
  
  
  Documentation: Refer to SAP Help documentation for ALE and IDoc processing for more detailed information on configuration and troubleshooting.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to this error message.
  
  
  By following these steps, you should be able to identify and resolve the cause of the "56774 ALE receiver determination failed, unknown error" in your SAP system.