How To Fix O9015 - Negative quantities are not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: O9 - IS-Oil: TD - Scheduling, loading, delivery confirmation

• Message number: 015

• Message text: Negative quantities are not permitted

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 O9015 - Negative quantities are not permitted ?

  The SAP error message O9015 "Negative quantities are not permitted" typically occurs in scenarios where a transaction or operation is attempting to process a negative quantity, which is not allowed in certain contexts within SAP. This error can arise in various modules, such as Inventory Management (IM), Sales and Distribution (SD), or Production Planning (PP).
  Causes:
  
  Negative Stock Movement: Attempting to post a goods movement (e.g., goods receipt, goods issue) that results in negative stock levels.
  Incorrect Configuration: The system may be configured to disallow negative quantities for specific materials or movement types.
  Data Entry Errors: Manual entry of negative quantities in transactions where only positive values are expected.
  Return Deliveries: Trying to process a return delivery with a negative quantity when the system expects a positive quantity.
  Inventory Adjustments: Attempting to adjust inventory levels in a way that would result in negative stock.
  
  Solutions:
  
  Check Stock Levels: Verify the current stock levels for the material in question. Ensure that there is sufficient stock available for the transaction you are trying to perform.
  Review Movement Types: Check the movement type being used. Some movement types are configured to allow negative quantities, while others are not. Adjust the movement type if necessary.
  Correct Data Entry: Ensure that all quantities entered in transactions are positive. Double-check any manual entries for errors.
  Adjust Inventory: If you need to adjust inventory levels, ensure that the adjustments do not result in negative stock. You may need to perform a stock transfer or other adjustments to correct the stock levels.
  Configuration Settings: If you have the necessary permissions, review the configuration settings in the Material Management (MM) module to see if negative stock is allowed for the specific material or movement type.
  Consult Documentation: Refer to SAP documentation or consult with your SAP support team for specific guidance related to your organization's configuration and processes.
  
  Related Information:
  
  Transaction Codes: Common transaction codes where this error might occur include MIGO (Goods Movement), MB1A (Goods Issue), and MB1B (Transfer Posting).
  Material Master Settings: Check the material master data for the specific material to see if there are any settings that prevent negative stock.
  User Authorizations: Ensure that the user has the necessary authorizations to perform the transaction.
  SAP Notes: Look for relevant SAP Notes that may address this error or provide additional troubleshooting steps.
  
  If the issue persists after checking these areas, it may be beneficial to engage with your SAP support team or consult SAP's support resources for further assistance.