How To Fix KFPR108 - Do not enter negative quantities

SAP Error Message - Details

• Message type: E = Error

• Message class: KFPR - Transfer Prices for Individual Projects

• Message number: 108

• Message text: Do not enter negative quantities

What causes this issue?

You have entered a negative quantity.

System Response

INCLUDE NA_ALLG_NOVERARBEITUNG OBJECT DOKU ID TX

How to fix this error?

Enter a positive quantity.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KFPR108 - Do not enter negative quantities ?

  The SAP error message KFPR108, which states "Do not enter negative quantities," typically occurs in the context of inventory management, production planning, or similar modules where quantities are expected to be positive. This error indicates that the system has detected an attempt to enter a negative quantity in a field where only positive values are allowed.
  Cause:
  
  Incorrect Data Entry: The most common cause is simply entering a negative number by mistake.
  System Configuration: Certain configurations in the SAP system may restrict the entry of negative quantities for specific transactions or materials.
  Business Rules: Business processes may dictate that negative quantities are not permissible, such as in stock movements, where negative quantities could lead to inconsistencies in inventory levels.
  Document Type Restrictions: Some document types in SAP may not allow negative quantities due to their nature (e.g., goods receipts, production orders).
  
  Solution:
  
  Check Input Values: Review the input fields where the error occurred and ensure that all quantities are entered as positive values.
  Review Transaction Type: Ensure that the transaction you are trying to perform allows for the entry of quantities. If it does not, you may need to use a different transaction or process.
  Consult Documentation: Refer to the relevant SAP documentation or user manuals for the specific transaction to understand the requirements for quantity entries.
  System Configuration: If you believe the configuration is incorrect, consult with your SAP administrator or technical team to review the settings related to the transaction or module in question.
  Business Process Review: If negative quantities are required for your business process (e.g., returns, adjustments), consider discussing with your business process owner to see if there is a need for a change in the process or system configuration.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Manuals: Review user manuals or training materials specific to the module you are working with for guidance on quantity entries.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  Transaction Codes: Familiarize yourself with the relevant transaction codes (e.g., MIGO for goods movements, CO01 for production orders) to understand where this error might occur.
  
  By following these steps, you should be able to resolve the KFPR108 error and ensure that your data entries comply with SAP's requirements.