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

/BDL/D-321 - Overview

• 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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Smart SAP Assistant

• 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