How To Fix UR455 - Derivation strategy &1 already exists for realigner &2

SAP Error Message - Details

• Message type: E = Error

• Message class: UR -

• Message number: 455

• Message text: Derivation strategy &1 already exists for realigner &2

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 UR455 - Derivation strategy &1 already exists for realigner &2 ?

  The SAP error message UR455 indicates that there is a conflict in the derivation strategy for a realignment process. Specifically, it means that the derivation strategy you are trying to create or modify already exists for the specified realigner. This can occur in various contexts within SAP, particularly in the areas of financial accounting, controlling, or logistics where realignment processes are used.
  Cause:
  
  Duplicate Entry: The most common cause of this error is that the derivation strategy you are trying to create already exists in the system for the specified realigner.
  Configuration Issues: There may be issues in the configuration settings where the same derivation strategy is inadvertently assigned to multiple realigners.
  Data Consistency: There might be inconsistencies in the data that lead to the system recognizing the same derivation strategy for different processes.
  
  Solution:
  
  Check Existing Strategies: Review the existing derivation strategies for the specified realigner. You can do this by navigating to the relevant configuration settings in SAP and checking the list of derivation strategies.
  Modify or Delete: If you find that the derivation strategy already exists and is not needed, you can either modify it or delete it if it is not in use. Ensure that you have the necessary authorizations to make these changes.
  Create Unique Strategy: If you need to create a new derivation strategy, ensure that it has a unique identifier that does not conflict with existing strategies.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on managing derivation strategies and realigners in your version of SAP.
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide more tailored assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help you navigate to the configuration settings for derivation strategies (e.g., SPRO for configuration).
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that could resolve the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the UR455 error and implement a solution to resolve it.