How To Fix /SAPAPO/RRP789 - The lot size reach the maximum quantity. Please reduce the lot size.

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RRP -

• Message number: 789

• Message text: The lot size reach the maximum quantity. Please reduce the lot size.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RRP789 - The lot size reach the maximum quantity. Please reduce the lot size. ?

  The SAP error message /SAPAPO/RRP789 indicates that the lot size for a production or procurement order has reached its maximum limit, and the system is unable to process the order as it exceeds the defined maximum lot size. This error typically occurs in the context of Advanced Planning and Optimization (APO) in SAP, particularly during the planning or scheduling of production orders.
  Cause:
  
  Lot Size Configuration: The maximum lot size is defined in the material master or in the planning parameters. If the planned order or production order exceeds this maximum limit, the error will be triggered.
  Demand Exceeds Capacity: If the demand for a product is high, the system may generate a planned order that exceeds the maximum lot size.
  Planning Strategy: The planning strategy used for the material may dictate certain lot size rules that are being violated.
  Master Data Issues: Incorrect or outdated master data settings for the material can lead to this error.
  
  Solution:
  
  
  Adjust Lot Size Settings:
  
  Go to the material master (transaction code MM02) and check the lot size settings under the MRP (Material Requirements Planning) view. Adjust the maximum lot size if necessary.
  Review the lot size settings in the APO system, particularly in the planning book or in the key figures.
  
  
  
  Modify the Planned Order:
  
  If the planned order is exceeding the maximum lot size, you can manually adjust the lot size in the order or reduce the quantity of the planned order to comply with the maximum limit.
  
  
  
  Review Planning Parameters:
  
  Check the planning parameters in the APO system to ensure they are set correctly. This includes reviewing the lot size settings in the planning profile.
  
  
  
  Change Planning Strategy:
  
  If applicable, consider changing the planning strategy for the material to one that allows for larger lot sizes or different lot size calculations.
  
  
  
  Consult with a SAP Consultant:
  
  If the issue persists, it may be beneficial to consult with a SAP APO consultant who can provide insights into the specific configuration and planning setup for your organization.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  MM02 - Change Material Master
  MD04 - Stock/Requirements List
  CIF - Core Interface for integration between R/3 and APO
  
  
  Documentation: Review SAP Help documentation for detailed information on lot size settings and planning strategies.
  User Exits and BAdIs: If custom logic is required, consider implementing user exits or Business Add-Ins (BAdIs) to handle specific lot size requirements.
  
  By addressing the root cause of the error and adjusting the relevant settings, you should be able to resolve the /SAPAPO/RRP789 error and proceed with your planning activities.