How To Fix C+660 - Negative prices! Display fields affected are set to 999999999.99

SAP Error Message - Details

• Message type: E = Error

• Message class: C+ -

• Message number: 660

• Message text: Negative prices! Display fields affected are set to 999999999.99

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message C+660 - Negative prices! Display fields affected are set to 999999999.99 ?

  The SAP error message C+660, which indicates "Negative prices! Display fields affected are set to 999999999.99," typically arises in the context of pricing and valuation in SAP, particularly in modules like SAP Controlling (CO) or SAP Materials Management (MM). This error suggests that there is an attempt to process a price that is negative, which is not allowed in the system.
  Causes:
  
  Incorrect Pricing Data: The most common cause is that the pricing data for a material or service has been incorrectly entered or calculated, resulting in a negative price.
  Configuration Issues: There may be issues with the configuration of pricing procedures or conditions in the system.
  Data Entry Errors: Manual data entry errors can lead to negative values being inputted into the pricing fields.
  Currency Conversion Issues: If there are currency conversion problems, it might lead to incorrect pricing being displayed.
  Negative Stock Valuation: In some cases, if stock is valued negatively due to returns or adjustments, it can lead to this error.
  
  Solutions:
  
  Check Pricing Conditions: Review the pricing conditions in the relevant pricing procedure to ensure that they are set up correctly and do not allow for negative values.
  Review Material Master Data: Check the material master data for any incorrect pricing entries. Ensure that the prices are set correctly in the relevant views (e.g., purchasing, sales).
  Correct Data Entry: If the error is due to manual entry, correct the pricing data in the relevant transactions.
  Analyze Transactions: Use transaction codes like MB51 (Material Document List) or ME23N (Display Purchase Order) to analyze the transactions that led to the negative pricing.
  Check Configuration: If you suspect a configuration issue, consult with your SAP configuration team to review the pricing procedure settings.
  Currency Settings: Ensure that currency settings are correct and that there are no discrepancies in currency conversion rates that could lead to negative pricing.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), and MM03 (Display Material) to investigate the issue further.
  SAP Notes: Check SAP Notes for any known issues or patches related to pricing errors. SAP frequently updates its knowledge base with solutions to common problems.
  User Authorization: Ensure that users have the appropriate authorizations to make changes to pricing data, as restrictions can sometimes lead to unexpected errors.
  Testing: After making corrections, conduct thorough testing to ensure that the issue is resolved and that no new issues arise from the changes made.
  
  If the problem persists after following these steps, it may be necessary to engage with SAP support or a consultant who specializes in SAP pricing and configuration for further assistance.