How To Fix B2102 - ALE distribution model is not active

SAP Error Message - Details

• Message type: E = Error

• Message class: B2 - ALE Basis tools messages

• Message number: 102

• Message text: ALE distribution model is not active

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message B2102 - ALE distribution model is not active ?

  The SAP error message B2102, which states "ALE distribution model is not active," typically occurs in the context of Application Link Enabling (ALE) when trying to perform operations that require a distribution model that is not currently active. This can happen in scenarios involving data distribution between different SAP systems or clients.
  Cause:
  
  Inactive Distribution Model: The distribution model that you are trying to use for ALE communication is not active. This can happen if the model was never activated or if it was deactivated.
  Configuration Issues: There may be issues with the configuration of the ALE settings or the distribution model itself.
  Missing Entries: The necessary entries in the distribution model may be missing or incorrectly defined.
  
  Solution:
  To resolve the B2102 error, follow these steps:
  
  
  Check Distribution Model:
  
  Go to transaction BD64 (Maintain Distribution Model).
  Check if the distribution model you are trying to use is listed and active.
  If it is not active, you can activate it by selecting the model and choosing the "Activate" option.
  
  
  
  Create or Modify Distribution Model:
  
  If the distribution model does not exist, you may need to create a new one.
  Ensure that all necessary logical systems and message types are correctly defined in the model.
  
  
  
  Verify Logical Systems:
  
  Ensure that the logical systems involved in the distribution model are correctly configured and active.
  You can check this in transaction BD54 (Maintain Logical System).
  
  
  
  Check Message Types:
  
  Ensure that the message types you are trying to use are correctly defined and active in the distribution model.
  
  
  
  Transport Requests:
  
  If you are working in a development environment, ensure that any changes made to the distribution model are included in a transport request and have been transported to the target system.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to ALE and distribution models for any specific configurations or requirements that may apply to your scenario.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  BD64: Maintain Distribution Model
  BD54: Maintain Logical System
  BD87: Reprocess IDocs
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues or provide additional guidance related to the B2102 error.
  ALE Configuration: Familiarize yourself with ALE configuration and best practices to avoid similar issues in the future.
  
  By following these steps, you should be able to resolve the B2102 error and ensure that your ALE distribution model is active and functioning correctly.