How To Fix WRF_PPW881 - Material &1 (&2), &3: Result planned qty<0; planned quantity was set to 0

SAP Error Message - Details

• Message type: E = Error

• Message class: WRF_PPW - Price Planning Workbench

• Message number: 881

• Message text: Material &1 (&2), &3: Result planned qty<0; planned quantity was set to 0

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WRF_PPW881 - Material &1 (&2), &3: Result planned qty<0; planned quantity was set to 0 ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WRF_PPW881 Material &1 (&2), &3: Result planned qty<0; planned quantity was set to 0
  
  Meaning / Cause:
  This message occurs during the planning run (e.g., in PP/DS or SNP planning) when the system calculates a negative planned quantity for a material in a particular location or planning scenario. Since it is not possible to plan a negative quantity of a material, the system automatically resets the planned quantity to zero and issues this warning.
  Typical causes include:
  
  Demand and supply imbalance: The system tries to plan a quantity that results in a negative net requirement or stock level.
  Incorrect master data: BOM, routing, or planning parameters might be incorrect, causing the system to calculate negative quantities.
  Incorrect planning parameters: Lot sizes, safety stock, or planning horizon settings might cause the system to reduce planned quantities below zero.
  Stock inconsistencies: Negative stock or incorrect stock data can lead to such results.
  Incorrect pegging or product allocation: If pegging or allocations are set incorrectly, the system might try to plan negative quantities.
  
  
  Solution / How to Fix:
  
  
  Check the planning run log:
  
  Identify the material (&1), plant (&2), and the specific location or scenario (&3) mentioned in the message. Review the planning run details to understand why the planned quantity became negative.
  
  
  Review master data:
  
  Verify the material master data, especially MRP parameters (MRP type, lot size, safety stock).
  Check BOM and routing for correctness.
  Confirm that stock levels and stock types are correctly maintained.
  
  
  
  Analyze demand and supply elements:
  
  Check open purchase orders, production orders, and sales orders.
  Look for any incorrect or outdated demand or supply elements that might cause negative net requirements.
  
  
  
  Adjust planning parameters:
  
  Modify lot size or safety stock to prevent negative planned quantities.
  Adjust planning horizon or reorder point if necessary.
  
  
  
  Check stock consistency:
  
  Run stock consistency checks (e.g., transaction MB5B, MB52, or MD04) to ensure no negative stocks exist.
  Correct any stock discrepancies.
  
  
  
  Review pegging and allocations:
  
  If using pegging or product allocation, verify that these are set up correctly and do not cause negative planned quantities.
  
  
  
  Re-run planning:
  After corrections, re-run the planning to verify that the warning no longer appears.
  
  
  
  Additional Information:
  
  This message is a warning, not an error, so the planning run continues but with the planned quantity set to zero.
  It is important to investigate and resolve the root cause to avoid planning inaccuracies.
  In some cases, this message can be safely ignored if the negative quantity is due to temporary data inconsistencies that will be resolved in subsequent planning runs.
  For detailed analysis, use transactions like MD04 (Stock/Requirements List), MDVP (Planning File Entry), or planning run logs.
  If using Advanced Planning tools (e.g., SAP APO PP/DS), check the SNP or PP/DS planning logs and heuristics.
  
  
  If you provide the exact context (e.g., transaction, module, or scenario), I can help with more specific steps.