How To Fix MM_PUR_SES064 - Net amount must be a positive number.

SAP Error Message - Details

• Message type: E = Error

• Message class: MM_PUR_SES -

• Message number: 064

• Message text: Net amount must be a positive number.

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 MM_PUR_SES064 - Net amount must be a positive number. ?

  The SAP error message MM_PUR_SES064 indicates that the net amount entered in a purchasing document (such as a purchase order or a purchase requisition) must be a positive number. This error typically occurs when the system detects that the net amount is either zero or negative, which is not acceptable for financial transactions in SAP.
  Causes:
  
  Incorrect Amount Entry: The user may have mistakenly entered a negative value or zero in the net amount field.
  Calculation Errors: If the net amount is derived from other fields (like quantity and price), there may be an error in those fields leading to an incorrect calculation.
  Currency Issues: If there are currency conversion issues or if the currency is not set up correctly, it might lead to unexpected values.
  Incomplete Data: Required fields may not be filled out correctly, leading to the system not being able to calculate the net amount properly.
  
  Solutions:
  
  Check Amount Entry: Review the net amount field in the purchasing document and ensure that it is a positive number. If it is zero or negative, correct it.
  Review Related Fields: If the net amount is calculated based on other fields (like item price and quantity), check those fields to ensure they are entered correctly and logically.
  Currency Configuration: Ensure that the currency settings are correct and that there are no discrepancies in currency conversion rates.
  Complete Required Fields: Make sure all mandatory fields in the purchasing document are filled out correctly. Missing information can lead to calculation errors.
  Consult Documentation: If the issue persists, refer to SAP documentation or consult with your SAP support team for further troubleshooting.
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes related to purchasing, such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), or ME23N (Display Purchase Order).
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  User Permissions: Ensure that the user has the necessary permissions to create or modify purchasing documents, as restrictions might lead to unexpected behavior.
  
  If the problem continues after checking these areas, it may be beneficial to engage with your SAP support team or consult the SAP community for more specific guidance based on your system configuration.