How To Fix DMU315 - Only positive quantity amounts are allowed at this point

SAP Error Message - Details

• Message type: E = Error

• Message class: DMU - Digital Mock Up (DMU)

• Message number: 315

• Message text: Only positive quantity amounts are allowed at this point

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 DMU315 - Only positive quantity amounts are allowed at this point ?

  The SAP error message DMU315 ("Only positive quantity amounts are allowed at this point") typically occurs in the context of inventory management, material movements, or when dealing with quantity-related transactions in SAP. This error indicates that the system is expecting a positive quantity, but a negative or zero quantity has been entered instead.
  Causes:
  
  Negative Quantity Entry: The most common cause is that a user has attempted to enter a negative quantity for a transaction that only allows positive quantities (e.g., goods receipt, stock transfer).
  Zero Quantity Entry: Similar to negative quantities, entering a zero quantity where a positive quantity is required will trigger this error.
  Incorrect Transaction Type: The transaction type being used may not support negative quantities. For example, certain inventory adjustments or goods movements may only allow for positive quantities.
  Configuration Issues: There may be configuration settings in the SAP system that restrict the entry of negative quantities for specific transactions or materials.
  
  Solutions:
  
  Check Quantity Input: Review the quantity you are trying to enter and ensure it is a positive number. If you intended to enter a negative quantity, consider whether a different transaction type is appropriate.
  Review Transaction Type: Ensure that you are using the correct transaction type for the operation you are trying to perform. If you need to reverse a transaction, use the appropriate reversal transaction instead of entering a negative quantity.
  Consult Documentation: Refer to SAP documentation or help files related to the specific transaction you are working with to understand the requirements for quantity entries.
  Configuration Review: If you believe the error is due to system configuration, consult with your SAP administrator or functional consultant to review the settings related to the transaction and material types.
  User Training: Ensure that users are trained on the correct procedures for entering quantities in SAP to avoid similar errors in the future.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., MIGO for goods movements, MB1A for goods issues) and their specific requirements regarding quantity entries.
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message.
  User Forums: Engage with SAP community forums or user groups for additional insights and solutions from other users who may have encountered the same issue.
  
  By following these steps, you should be able to resolve the DMU315 error and proceed with your transaction in SAP.