How To Fix D9399 - --------------------------------- ALE -----------------------------------

SAP Error Message - Details

• Message type: E = Error

• Message class: D9 - Environment Management System

• Message number: 399

• Message text: --------------------------------- ALE -----------------------------------

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 D9399 - --------------------------------- ALE ----------------------------------- ?

  The SAP error message D9399 is related to the Application Link Enabling (ALE) framework, which is used for data distribution and communication between different SAP systems or between an SAP system and external systems. The error message typically indicates an issue with the configuration or processing of ALE messages.
  Cause:
  The D9399 error can occur due to several reasons, including but not limited to:
  
  Configuration Issues: Incorrect settings in the ALE configuration, such as partner profiles, logical systems, or message types.
  Missing or Incorrect Master Data: Required master data (like material master, customer master, etc.) may be missing or incorrectly set up.
  Network Issues: Problems with the network or connectivity between the systems involved in the ALE communication.
  Authorization Issues: The user or system may not have the necessary authorizations to process the ALE messages.
  Message Processing Errors: Errors in the processing of the IDocs (Intermediate Documents) that are used for data exchange.
  
  Solution:
  To resolve the D9399 error, you can follow these steps:
  
  
  Check Configuration:
  
  Verify the ALE configuration settings in transaction codes like WE20 (Partner Profiles) and WE21 (Port Definition).
  Ensure that the logical systems are correctly defined and that the necessary message types are set up.
  
  
  
  Review IDocs:
  
  Use transaction WE02 or WE05 to check the status of the IDocs. Look for any errors or issues in the IDoc processing.
  If there are errors, analyze the error messages and take corrective actions.
  
  
  
  Check Master Data:
  
  Ensure that all required master data is available and correctly maintained in the system.
  
  
  
  Network and Connectivity:
  
  Check the network connectivity between the systems involved in the ALE communication. Ensure that there are no firewall or routing issues.
  
  
  
  Authorization Checks:
  
  Verify that the user or system has the necessary authorizations to send and receive ALE messages.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the D9399 error.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the process to identify the exact point of failure.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as WE20, WE21, WE02, WE05, and BD87 for monitoring and processing IDocs.
  Documentation: Review SAP documentation on ALE and IDocs for a deeper understanding of the framework and its components.
  SAP Community: Engage with the SAP Community or forums for insights from other users who may have encountered similar issues.
  
  If the problem continues after following these steps, it may be beneficial to consult with your SAP Basis or technical team for further investigation.