How To Fix UA_SM1046 - No logical system was specified

SAP Error Message - Details

• Message type: E = Error

• Message class: UA_SM1 - Structure Maintenance

• Message number: 046

• Message text: No logical system was specified

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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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Smart SAP Assistant

• What is the cause and solution for SAP error message UA_SM1046 - No logical system was specified ?

  The SAP error message UA_SM1046, which states "No logical system was specified," typically occurs in scenarios where a logical system is required but has not been defined or specified in the relevant configuration or transaction. This error is often encountered in the context of ALE (Application Link Enabling) or IDoc processing, where communication between different SAP systems or between an SAP system and external systems is involved.
  Cause:
  
  Missing Logical System Configuration: The logical system may not be defined in the system settings.
  Incorrect Configuration: The logical system may not be correctly assigned to the client or may be missing in the relevant configuration tables.
  Transaction Context: The transaction or process being executed requires a logical system to be specified, but it has not been provided.
  
  Solution:
  
  
  Define Logical System:
  
  Go to transaction code SALE (or SPRO for configuration).
  Navigate to ALE -> Basic Settings -> Logical Systems -> Define Logical System.
  Create a new logical system if it does not exist, or ensure that the existing logical system is correctly defined.
  
  
  
  Assign Logical System to Client:
  
  In the same area, ensure that the logical system is assigned to the appropriate client.
  This can be done under ALE -> Basic Settings -> Logical Systems -> Assign Logical System to Client.
  
  
  
  Check Configuration:
  
  Ensure that the logical system is correctly referenced in the relevant configuration settings, such as distribution model or partner profiles.
  Check transaction BD64 (Distribution Model) to ensure that the logical system is included in the model.
  
  
  
  Specify Logical System in Transaction:
  
  If the error occurs during a specific transaction, ensure that the logical system is specified in the relevant fields or settings within that transaction.
  
  
  
  Transport Requests:
  
  If changes were made in a development environment, ensure that the transport requests are properly moved to the quality or production environment.
  
  
  
  Related Information:
  
  
  Transaction Codes: 
  
  SALE: For ALE configuration.
  BD64: For managing distribution models.
  WE20: For partner profiles.
  
  
  
  Documentation: Refer to SAP Help documentation for detailed steps on configuring logical systems and ALE settings.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to logical systems and the UA_SM1046 error.
  
  
  By following these steps, you should be able to resolve the UA_SM1046 error and ensure that the logical system is properly configured and specified in your SAP environment.