D-321 - Assigning a mapped ID for this session/target should be avoided

SAP Error Message - Details

• Message type: E = Error

• Message class: D- -

• Message number: 321

• Message text: Assigning a mapped ID for this session/target should be avoided

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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AnswerBot

• What is the cause and solution for SAP error message D-321 - Assigning a mapped ID for this session/target should be avoided ?

  The SAP error message D-321, which states "Assigning a mapped ID for this session/target should be avoided," typically occurs in the context of SAP's integration with other systems or when using certain functionalities that involve session management or ID mapping.
  Cause:
  
  ID Mapping Issues: This error often arises when there is an attempt to assign a mapped ID that is not appropriate for the current session or target. This can happen if the system is trying to use an ID that has already been assigned or is not valid for the current context.
  Session Management Conflicts: If there are multiple sessions or targets involved, there may be conflicts in how IDs are being assigned or managed.
  Configuration Errors: Incorrect configuration settings in the system that dictate how IDs are mapped or assigned can lead to this error.
  
  Solution:
  
  Check ID Mapping Configuration: Review the configuration settings related to ID mapping in your SAP system. Ensure that the mappings are correctly defined and that there are no conflicts.
  Session Management Review: If multiple sessions are being used, ensure that the IDs being assigned are unique and appropriate for each session. Avoid reusing IDs across different sessions unless explicitly intended.
  Error Logs: Check the system logs for more detailed error messages that may provide additional context about why the error is occurring. This can help in diagnosing the specific issue.
  Consult Documentation: Refer to SAP documentation or support resources for guidance on ID mapping and session management. There may be specific recommendations or best practices that can help resolve the issue.
  SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They can provide insights based on the specific version and configuration of your SAP system.
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide patches or updates that could resolve the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can share their solutions.
  Documentation: Review the official SAP documentation related to the specific module or functionality you are working with, as it may contain information on best practices for ID mapping and session management.
  
  By following these steps, you should be able to identify the root cause of the D-321 error and implement a suitable solution.