How To Fix CI509 - A positive component quantity is not allowed for item category &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CI - Plant maintenance task list messages

• Message number: 509

• Message text: A positive component quantity is not allowed for item category &1

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 CI509 - A positive component quantity is not allowed for item category &1 ?

  The SAP error message CI509, which states "A positive component quantity is not allowed for item category &1," typically occurs in the context of production orders, bill of materials (BOM), or when dealing with component items in a sales order or purchase order. This error indicates that there is an issue with the quantity of a component item that is being processed.
  Cause:
  
  Item Category Configuration: The item category specified in the error message may not allow for positive quantities. For example, certain item categories are configured to only allow negative quantities (e.g., for returns or adjustments).
  BOM or Production Order Issues: If you are working with a BOM or production order, the component item may be incorrectly set up, leading to a situation where a positive quantity is not valid.
  Master Data Issues: The material master data for the component may not be set up correctly, leading to restrictions on the quantity that can be processed.
  Transaction Type Restrictions: Certain transaction types may have restrictions on the quantities that can be entered based on business rules or configurations.
  
  Solution:
  
  Check Item Category Configuration: Review the configuration of the item category in question. Ensure that it is set up to allow positive quantities if that is the intended use case.
  Review BOM/Production Order: If applicable, check the BOM or production order to ensure that the component quantities are correctly defined and that the item category is appropriate for the transaction.
  Material Master Data: Verify the material master data for the component item. Ensure that all relevant fields are correctly filled out and that there are no restrictions on the quantity.
  Transaction Type Review: If the error occurs during a specific transaction, review the transaction type and its associated settings to ensure that it allows for the intended quantity.
  Consult Documentation: Refer to SAP documentation or consult with your SAP support team for specific configurations related to item categories and component handling.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Transaction Codes: Use transaction codes like CS03 (Display BOM), CO03 (Display Production Order), or MM03 (Display Material) to review the relevant data.
  Customizations: If your organization has custom configurations, consult with your SAP functional team to understand any custom logic that may be affecting item categories and quantities.
  
  By following these steps, you should be able to identify the root cause of the CI509 error and implement the necessary changes to resolve it.