How To Fix /SAPAPO/OM_ERROR383 - Neg. stock characteristic requirement from_char_value <> to_char_value

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_ERROR -

• Message number: 383

• Message text: Neg. stock characteristic requirement from_char_value <> to_char_value

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_ERROR383 - Neg. stock characteristic requirement from_char_value <> to_char_value ?

  The SAP error message /SAPAPO/OM_ERROR383 indicates that there is a negative stock characteristic requirement in the context of Advanced Planning and Optimization (APO). This error typically arises when there is a mismatch between the characteristic values of the stock that is being processed and the requirements defined in the planning object.
  Cause:
  The error occurs when:
  
  The stock characteristic values (from_char_value) do not match the required characteristic values (to_char_value) for a specific planning object.
  There may be a configuration issue in the master data or in the planning book that leads to this mismatch.
  The system is trying to allocate stock that does not meet the required characteristics for a specific demand or supply.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Characteristic Values:
  
  Review the characteristic values assigned to the stock in question. Ensure that they match the required values for the planning object.
  You can do this by navigating to the relevant stock or product master data in SAP APO.
  
  
  
  Review Planning Book Settings:
  
  Check the settings in the planning book to ensure that the characteristics are correctly defined and that there are no inconsistencies.
  Make sure that the planning book is set up to handle the characteristics appropriately.
  
  
  
  Adjust Stock or Requirements:
  
  If the stock cannot be changed, consider adjusting the requirements to match the available stock characteristics.
  This may involve changing the demand or supply planning settings.
  
  
  
  Check for Negative Stock:
  
  Investigate if there are any negative stock situations that could be causing this error. Ensure that stock levels are correctly maintained and that there are no discrepancies.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for more detailed information on the specific characteristics and how they should be configured.
  
  
  
  Debugging:
  
  If the issue persists, consider using debugging tools in SAP to trace the error and identify the exact point of failure.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, providing them with the error message and context.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/SDP94 (for planning book) or /SAPAPO/OM (for order management) to analyze the data.
  Master Data: Ensure that the master data for products, locations, and stock is correctly maintained.
  APO Configuration: Review the configuration settings in SAP APO related to characteristics and planning.
  
  By following these steps, you should be able to identify and resolve the issue causing the /SAPAPO/OM_ERROR383 error message.