How To Fix WRF_STR020 - Fixed Item Quantity and rounding with quantity optimiz. not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_STR - Messages: Strategies Fashion

• Message number: 020

• Message text: Fixed Item Quantity and rounding with quantity optimiz. not possible

What causes this issue?

The rounding indicator for the current item is <LS>Quantity Optimization
</>, and <LS>Fixed Item Quantity</> was selected as a parameter.
You cannot select this combination, however, because the outbound
quantity of the item may not be reached during quantity optimization due
to the rounding rules.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Either remove the <LS>Fixed Item Quantity</> flag to execute the
allocation strategy or cancel the allocation strategy, change the
rounding indicator in the item details, and execute the allocation
strategy again.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_STR020 - Fixed Item Quantity and rounding with quantity optimiz. not possible ?

  The SAP error message WRF_STR020 indicates that there is an issue with fixed item quantities and rounding when trying to optimize quantities in a supply chain or inventory management context. This error typically arises in scenarios involving the planning and allocation of stock, particularly when dealing with fixed quantities that cannot be adjusted due to rounding rules or constraints.
  Cause:
  
  Fixed Item Quantity: The item in question has a fixed quantity that must be adhered to, which may not align with the available stock or the required quantity for a particular order or allocation.
  Rounding Issues: The system may be attempting to round quantities to meet certain constraints, but the fixed quantity requirement prevents it from doing so.
  Configuration Settings: There may be specific settings in the material master or in the configuration of the planning strategy that dictate how quantities should be handled, leading to conflicts.
  Planning Parameters: The planning parameters set for the material may not allow for the flexibility needed to optimize quantities effectively.
  
  Solution:
  
  Review Fixed Quantity Settings: Check the material master data for the item in question to see if the fixed quantity settings are appropriate. If necessary, adjust these settings to allow for more flexibility.
  Adjust Rounding Rules: Review the rounding rules configured in the system. You may need to modify these rules to allow for better alignment with the fixed quantities.
  Check Planning Strategy: Ensure that the planning strategy used for the material is appropriate for the business requirements. If the strategy is too rigid, consider switching to a more flexible strategy.
  Manual Adjustments: If the system cannot automatically resolve the issue, consider manually adjusting the quantities involved to meet the fixed item quantity requirement.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling fixed item quantities and rounding issues.
  Engage with SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it appears to be a system bug or configuration issue.
  
  Related Information:
  
  Material Master Data: Review the settings in the material master, particularly in the MRP (Material Requirements Planning) views.
  Planning Strategies: Familiarize yourself with different planning strategies available in SAP and their implications on inventory management.
  Rounding Profiles: Understand how rounding profiles are set up in your SAP system and how they interact with fixed quantities.
  Transaction Codes: Use relevant transaction codes (e.g., MM03 for material master, MD04 for stock/requirements list) to analyze the situation further.
  
  By addressing the underlying causes and implementing the suggested solutions, you should be able to resolve the WRF_STR020 error and optimize your inventory management processes effectively.