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

SAP Error Message - Details

• Message type: E = Error

• Message class: /BDL/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 /BDL/D-321 - Assigning a mapped ID for this session/target should be avoided ?

  The SAP error message /BDL/D-321 Assigning a mapped ID for this session/target should be avoided typically occurs in the context of Business Data Language (BDL) or when dealing with data mapping and session management in SAP systems. This error indicates that there is an issue with how IDs are being assigned or mapped in a particular session or target.
  Cause:
  
  Incorrect Mapping: The 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 ID being assigned is already in use or if it does not conform to the expected format or rules.
  Session Management Issues: If there are multiple sessions or targets involved, the system may be trying to assign an ID that conflicts with existing mappings or session states.
  Configuration Errors: There may be configuration issues in the BDL settings or in the way the data mapping is set up.
  
  Solution:
  
  Review Mappings: Check the mappings defined in your BDL configuration. Ensure that the IDs being assigned are unique and appropriate for the session or target.
  Session Management: Ensure that the session management is correctly configured. If multiple sessions are running, make sure that they do not interfere with each other.
  Consult Documentation: Refer to the SAP documentation for BDL and data mapping to understand the expected formats and rules for ID assignments.
  Error Logs: Check the error logs for more detailed information about the context in which the error occurred. This can provide insights into what might be causing the issue.
  Testing: If possible, test the mappings in a development or test environment to isolate the issue before applying changes in production.
  
  Related Information:
  
  SAP Notes: Look for relevant SAP Notes that might address this specific error or provide additional guidance on BDL and ID mapping issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it is impacting critical business processes.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.