How To Fix /SAPAPO/MAT182 - Rounding value must be smaller than maximum lot size

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MAT -

• Message number: 182

• Message text: Rounding value must be smaller than maximum lot size

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MAT182 - Rounding value must be smaller than maximum lot size ?

  The SAP error message /SAPAPO/MAT182 indicates that there is an issue with the rounding value in relation to the maximum lot size defined for a material in the Advanced Planning and Optimization (APO) module. This error typically arises during planning activities, such as when trying to create a production order or during the planning run.
  Cause:
  The error occurs when the rounding value specified for a material exceeds the maximum lot size defined in the material master or in the planning settings. The maximum lot size is a constraint that limits the quantity of a product that can be produced or ordered in a single lot. If the rounding value (which is used to adjust the order quantity to the nearest allowed quantity) is larger than this maximum lot size, the system will trigger this error.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Material Master Data:
  
  Go to the material master record for the affected material (transaction code MM03).
  Check the "MRP" (Material Requirements Planning) view and look for the "Maximum Lot Size" field. Ensure that it is set correctly according to your business requirements.
  
  
  
  Adjust Rounding Value:
  
  Review the rounding value settings in the planning parameters. This can be done in the APO system under the relevant planning book or profile.
  Ensure that the rounding value is less than the maximum lot size. If necessary, adjust the rounding value to comply with the maximum lot size.
  
  
  
  Review Planning Settings:
  
  Check the planning strategy and settings in the APO system. Sometimes, the planning strategy may impose certain constraints that need to be reviewed and adjusted.
  
  
  
  Consult with Key Users or SAP Support:
  
  If you are unsure about the appropriate values or settings, consult with your key users or SAP support team for guidance on how to adjust the settings without impacting other planning processes.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  MM03: Display Material Master
  MD04: Stock/Requirements List
  CIF: Core Interface for integration between R/3 and APO
  
  
  Documentation:
  
  Review SAP documentation related to APO and material master settings for more detailed information on lot sizing and planning parameters.
  
  
  SAP Notes:
  
  Check for any relevant SAP Notes that may address specific issues or provide additional guidance on this error message.
  
  
  
  By following these steps, you should be able to resolve the /SAPAPO/MAT182 error and continue with your planning activities in SAP APO.