How To Fix /INCMD/MSG309 - Product &1 of subgroup &2 already present in subgroup &3

SAP Error Message - Details

• Message type: E = Error

• Message class: /INCMD/MSG -

• Message number: 309

• Message text: Product &1 of subgroup &2 already present in subgroup &3

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /INCMD/MSG309 - Product &1 of subgroup &2 already present in subgroup &3 ?

  The SAP error message /INCMD/MSG309 indicates that a product (identified by &1) belonging to a specific subgroup (identified by &2) is already present in another subgroup (identified by &3). This error typically arises in the context of product management, particularly when dealing with product hierarchies or classifications in SAP.
  Cause:
  The error is caused by an attempt to assign a product to a subgroup where it is already assigned to another subgroup. This can happen due to:
  
  Duplicate Assignment: The product is already linked to a subgroup, and the system does not allow it to be assigned to multiple subgroups simultaneously.
  Data Integrity Rules: SAP enforces data integrity rules to prevent inconsistencies in product classifications.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Current Assignments:
  
  Use transaction codes like MM03 (Display Material) or CT04 (Display Class) to check the current subgroup assignments for the product.
  Verify which subgroup the product is currently assigned to.
  
  
  
  Modify Assignments:
  
  If you need to change the subgroup assignment, you may need to remove the product from its current subgroup before assigning it to a new one.
  Use transaction codes like MM02 (Change Material) or CT02 (Change Class) to modify the subgroup assignment.
  
  
  
  Consult Documentation:
  
  Review any relevant documentation or guidelines regarding product subgroup assignments in your organization to ensure compliance with business rules.
  
  
  
  Contact Support:
  
  If you are unsure about the changes or if the issue persists, consider reaching out to your SAP support team or a functional consultant for assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes for managing materials and classifications, such as MM01 (Create Material), MM02 (Change Material), MM03 (Display Material), CT01 (Create Class), CT02 (Change Class), and CT04 (Display Class).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Authorization: Ensure that you have the necessary authorizations to make changes to product assignments in SAP.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.