How To Fix /SAPAPO/RET_MESSAGES157 - Minimum must be greater than or equal to zero

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RET_MESSAGES -

• Message number: 157

• Message text: Minimum must be greater than or equal to zero

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RET_MESSAGES157 - Minimum must be greater than or equal to zero ?

  The SAP error message /SAPAPO/RET_MESSAGES157 Minimum must be greater than or equal to zero typically occurs in the context of SAP Advanced Planning and Optimization (APO) when dealing with planning data, such as in the context of demand planning, supply network planning, or similar scenarios. This error indicates that a minimum value that has been set in the planning data is less than zero, which is not allowed.
  Cause:
  
  Negative Minimum Values: The most common cause of this error is that a minimum value (for example, minimum order quantity, minimum stock level, etc.) has been set to a negative number in the relevant master data or planning parameters.
  Data Entry Errors: There may have been an error during data entry or data migration that resulted in negative values being assigned where they should not be.
  Configuration Issues: Incorrect configuration settings in the planning area or master data settings can lead to this error.
  
  Solution:
  
  
  Check Master Data: Review the relevant master data (e.g., material master, location master) to ensure that all minimum values are set to zero or a positive number. This includes checking:
  
  Minimum order quantities
  Safety stock levels
  Minimum stock levels
  
  
  
  Review Planning Parameters: If you are using planning books or data views, check the planning parameters to ensure that no negative values are defined.
  
  
  Data Validation: If the error occurs during data uploads or migrations, validate the data to ensure that all minimum values are appropriate before loading them into the system.
  
  
  Adjust Configuration: If the error is related to configuration settings, consult with your SAP configuration team to ensure that the settings align with business requirements and do not allow negative values.
  
  
  Testing: After making the necessary adjustments, perform tests to ensure that the error no longer occurs and that the planning processes function as expected.
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes such as /SAPAPO/SDP94 (for demand planning) or /SAPAPO/MC90 (for configuration) to access the relevant data and settings.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Refer to SAP documentation for detailed information on planning parameters and master data settings in APO.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.