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

CI509 - Overview

• 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.

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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