How To Fix /SAPAPO/OM_ERROR385 - Neg. stock characteristic requirement operation <> 'I'

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_ERROR -

• Message number: 385

• Message text: Neg. stock characteristic requirement operation <> 'I'

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_ERROR385 - Neg. stock characteristic requirement operation <> 'I' ?

  The SAP error message /SAPAPO/OM_ERROR385 typically indicates an issue related to negative stock characteristics in the Advanced Planning and Optimization (APO) module. Specifically, the error message states that there is a requirement for a negative stock characteristic, but the operation is not set to allow for this.
  Cause:
  The error occurs when:
  
  A planning operation is trying to process a stock characteristic that does not allow negative stock levels.
  The operation is configured in a way that it does not permit negative stock, but the system is attempting to fulfill a requirement that would lead to negative stock.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Operation Configuration:
  
  Review the configuration of the operation in the APO system. Ensure that the operation is set to allow negative stock if that is the intended behavior.
  If negative stock is not desired, ensure that the planning parameters and stock levels are adjusted to prevent negative stock situations.
  
  
  
  Adjust Stock Levels:
  
  Analyze the stock levels and requirements to ensure that they do not lead to negative stock. This may involve adjusting the planned orders, production orders, or stock levels in the system.
  
  
  
  Review Characteristic Settings:
  
  Check the settings for the stock characteristics in the APO system. Ensure that the characteristics are correctly defined and that their settings align with the operational requirements.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed information on the specific error message and its implications. This can provide insights into best practices for managing stock characteristics.
  
  
  
  Testing:
  
  After making adjustments, perform tests to ensure that the changes have resolved the issue and that the system behaves as expected without generating the error.
  
  
  
  Seek Expert Help:
  
  If the issue persists, consider consulting with an SAP APO expert or reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Negative Stock: In SAP, negative stock can occur in certain scenarios, such as when backorders are processed or when stock is consumed before it is physically available. It is essential to manage stock levels carefully to avoid negative stock situations.
  APO Configuration: Understanding the configuration settings in APO, including planning books, data views, and key figures, is crucial for effective planning and avoiding errors.
  Error Handling: Familiarize yourself with common error messages in SAP APO and their resolutions to streamline troubleshooting processes in the future.
  
  By following these steps, you should be able to address the error message /SAPAPO/OM_ERROR385 effectively.