How To Fix MPE_PLAN_RTG_VERS067 - Negative quantity is not supported for item category &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_PLAN_RTG_VERS - Manage Production Routing Version

• Message number: 067

• Message text: Negative quantity is not supported 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPE_PLAN_RTG_VERS067 - Negative quantity is not supported for item category &1 ?

  The SAP error message MPE_PLAN_RTG_VERS067 indicates that a negative quantity is not supported for the specified item category in the context of planning or reporting. This error typically arises in scenarios involving material planning, inventory management, or sales and distribution where negative quantities are not allowed for certain item categories.
  Cause:
  
  Item Category Restrictions: The item category specified in the error message does not allow negative quantities. This is often the case for certain types of items, such as stock items or items that are not meant to be returned or adjusted negatively.
  Incorrect Data Entry: A user may have inadvertently entered a negative quantity in a transaction or planning document where it is not permissible.
  Configuration Issues: The configuration settings for the item category in the material master or the relevant transaction may not support negative quantities.
  
  Solution:
  
  
  Check Item Category Configuration:
  
  Review the configuration of the item category in the material master. Ensure that it is set up correctly and that negative quantities are allowed if that is the intended behavior.
  You can check the item category settings in transaction code OMSL (for sales) or OMSR (for purchasing) depending on the context.
  
  
  
  Correct Data Entry:
  
  If the negative quantity was entered by mistake, correct the entry to a positive quantity or zero, as appropriate for the business process.
  Ensure that all relevant documents (e.g., sales orders, purchase orders) reflect the correct quantities.
  
  
  
  Review Business Processes:
  
  If negative quantities are required for specific business processes (e.g., returns, adjustments), consider whether a different item category or process should be used that allows for negative quantities.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific details on the item category and its allowed behaviors.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you believe it should allow negative quantities, consider reaching out to SAP support for further assistance. They can provide insights based on the specific configuration and version of your SAP system.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Display Material), MM02 (Change Material), and MB1A (Goods Withdrawal) to check and modify material data.
  Item Category Determination: Understand how item categories are determined in your system, as this can affect how transactions are processed.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on item category configurations.
  
  By following these steps, you should be able to resolve the error and ensure that your transactions are processed correctly.