How To Fix D-323 - Assigning a mapped ID for this session/target is in principle unnecessary

SAP Error Message - Details

• Message type: E = Error

• Message class: D- -

• Message number: 323

• Message text: Assigning a mapped ID for this session/target is in principle unnecessary

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 D-323 - Assigning a mapped ID for this session/target is in principle unnecessary ?

  The SAP error message D-323, which states "Assigning a mapped ID for this session/target is in principle unnecessary," typically occurs in the context of SAP's data transfer processes, particularly when using tools like SAP Data Services or SAP BusinessObjects.
  Cause:
  This error message usually indicates that there is an attempt to assign a mapped ID to a session or target that does not require it. This can happen due to:
  
  Redundant Mapping: The target system or session may already have a defined mapping that does not require an additional ID assignment.
  Configuration Issues: There may be a misconfiguration in the data flow or mapping settings that leads to unnecessary ID assignments.
  Version Compatibility: Sometimes, the error can arise from using incompatible versions of SAP tools or components.
  
  Solution:
  To resolve the D-323 error, consider the following steps:
  
  
  Review Mappings: Check the mappings in your data flow to ensure that you are not redundantly assigning IDs. If the target does not require a mapped ID, remove the unnecessary assignment.
  
  
  Check Configuration: Verify the configuration settings for the session or target. Ensure that they are set up correctly and that there are no conflicting settings.
  
  
  Update Software: Ensure that you are using compatible versions of SAP tools. If there are updates available, consider applying them to resolve any potential bugs or compatibility issues.
  
  
  Consult Documentation: Refer to the official SAP documentation for the specific tool you are using (e.g., SAP Data Services) to understand the requirements for ID assignments and mappings.
  
  
  Testing: After making changes, test the data flow again to see if the error persists. If it does, further investigation may be needed.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  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 provide insights or solutions.
  Logs and Traces: Review logs and traces for more detailed error messages that may provide additional context for the issue.
  
  By following these steps, you should be able to identify the cause of the D-323 error and implement a suitable solution. If the problem persists, consider reaching out to SAP support for further assistance.