How To Fix ARUN_SUPPLY_SORTRULE003 - Supply sort rule &1 already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: ARUN_SUPPLY_SORTRULE - Supply sort rule

• Message number: 003

• Message text: Supply sort rule &1 already exists

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 ARUN_SUPPLY_SORTRULE003 - Supply sort rule &1 already exists ?

  The SAP error message ARUN_SUPPLY_SORTRULE003 indicates that there is an attempt to create a supply sort rule that already exists in the system. This error typically occurs in the context of Advanced Planning and Optimization (APO) or similar modules where supply sort rules are used to determine the order in which supply sources are considered for fulfilling demand.
  Cause:
  The error is caused by the following reasons:
  
  Duplicate Entry: You are trying to create a new supply sort rule with an identifier (key) that already exists in the system.
  Incorrect Configuration: There may be a misunderstanding of the existing rules, leading to an attempt to create a rule that is already defined.
  Data Migration Issues: If data has been migrated from another system, there may be duplicate entries that were not cleaned up.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Rules:
  
  Navigate to the transaction or area where supply sort rules are maintained (e.g., in APO, you might use transaction /SAPAPO/SORT_RULE).
  Search for the supply sort rule using the identifier you are trying to create. If it exists, you may need to modify or delete it instead of creating a new one.
  
  
  
  Modify Existing Rule:
  
  If the existing rule is not suitable for your needs, consider modifying it to meet your requirements rather than creating a new one.
  
  
  
  Delete Duplicate Rule:
  
  If the existing rule is no longer needed, you can delete it to free up the identifier for new entries.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources related to supply sort rules to ensure you are following the correct procedures for creating and managing these rules.
  
  
  
  Check for Data Migration Issues:
  
  If this issue arose after a data migration, review the migration process to ensure that duplicates were not introduced. Clean up any duplicates as necessary.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if you suspect a system bug or require deeper technical insights.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO or the specific module you are working with.
  SAP Notes: Check for any SAP Notes related to supply sort rules that might provide additional insights or patches.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.