How To Fix SE291 - Negative quantities and values not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: SE - Dienstleistungen Stammdaten Leistungsposition

• Message number: 291

• Message text: Negative quantities and values not allowed

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message SE291 - Negative quantities and values not allowed ?

  The SAP error message SE291 "Negative quantities and values not allowed" typically occurs in scenarios where a transaction or operation is attempting to process negative quantities or values that are not permitted by the system configuration or business rules. This error can arise in various contexts, such as inventory management, sales orders, or financial postings.
  Causes:
  
  Negative Inventory: Attempting to post a negative quantity for stock movements or inventory transactions.
  Sales Orders: Trying to create or modify a sales order with negative quantities.
  Financial Transactions: Posting a financial document with negative amounts where only positive values are allowed.
  Configuration Settings: The system may be configured to disallow negative values for specific fields or transactions.
  Data Entry Errors: Manual entry errors where a user inadvertently inputs a negative value.
  
  Solutions:
  
  Review Transaction Data: Check the transaction or document that triggered the error. Ensure that all quantities and values are positive where required.
  Adjust Inventory Levels: If the error is related to inventory, ensure that stock levels are correctly maintained and that no negative stock is being attempted.
  Modify Sales Orders: If the error occurs in sales orders, verify that the quantities being entered are correct and positive.
  Check Configuration: Review the configuration settings in the relevant modules (e.g., MM, SD, FI) to ensure that negative values are not restricted if they should be allowed.
  Consult Documentation: Refer to SAP documentation or help resources for specific transaction codes or modules to understand the rules governing negative values.
  User Training: Provide training to users to minimize data entry errors that could lead to this message.
  
  Related Information:
  
  Transaction Codes: The error can occur in various transaction codes, such as MIGO (Goods Movement), VA01 (Create Sales Order), or FB50 (General Ledger Posting).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Custom Development: If custom developments or enhancements are in place, review the code to ensure it correctly handles negative values as per business requirements.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By addressing the root cause of the error and ensuring compliance with business rules, you can resolve the SE291 error effectively.