How To Fix C+550 - External ending inventory price is negative

SAP Error Message - Details

• Message type: E = Error

• Message class: C+ -

• Message number: 550

• Message text: External ending inventory price is negative

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message C+550 - External ending inventory price is negative ?

  The SAP error message C+550, which states "External ending inventory price is negative," typically occurs in the context of inventory management and valuation. This error indicates that the system has encountered a negative value for the ending inventory price, which is not acceptable in SAP's inventory valuation processes.
  Causes:
  
  Incorrect Data Entry: A negative value may have been inadvertently entered during the inventory valuation process or in the material master data.
  Inventory Adjustments: Adjustments or corrections made to inventory levels or prices may have resulted in a negative ending inventory price.
  Pricing Conditions: Issues with pricing conditions in the pricing procedure could lead to negative values being calculated.
  Integration Issues: If there are integration points with other systems (e.g., external systems feeding data into SAP), discrepancies may arise leading to negative values.
  Stock Movements: Incorrect stock movements or postings that do not align with the expected inventory valuation can also lead to this error.
  
  Solutions:
  
  Review Material Master Data: Check the material master data for the relevant materials to ensure that the pricing and valuation settings are correct.
  Check Inventory Valuation: Review the inventory valuation methods being used (e.g., moving average, FIFO, etc.) to ensure they are set up correctly.
  Adjust Inventory Levels: If there are discrepancies in inventory levels, perform necessary adjustments to correct the stock levels and ensure they reflect accurate values.
  Review Pricing Conditions: Check the pricing conditions in the pricing procedure to ensure that they are set up correctly and do not lead to negative pricing.
  Analyze Stock Movements: Review recent stock movements and postings to identify any that may have caused the negative price and correct them as necessary.
  Consult with Finance: If the issue persists, consult with the finance team to ensure that the accounting entries related to inventory are correct and align with the expected values.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like MM03 (Display Material), MB52 (List Warehouse Stocks on Hand), and MB5B (Stock on Posting Date) to analyze inventory data.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation on inventory management and valuation methods for further insights into how to manage and troubleshoot inventory pricing issues.
  
  If the problem continues after following these steps, it may be beneficial to engage with SAP support or a consultant who specializes in SAP MM (Materials Management) for more in-depth analysis and resolution.