How To Fix /PLMI/AL_GSS033 - Required quantity is different on key date &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMI/AL_GSS -

• Message number: 033

• Message text: Required quantity is different on key date &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMI/AL_GSS033 - Required quantity is different on key date &1 ?

  The SAP error message /PLMI/AL_GSS033 Required quantity is different on key date &1 typically occurs in the context of Advanced Planning and Optimization (APO) or similar planning modules within SAP. This error indicates that there is a discrepancy between the required quantity of a product and the quantity that is available or planned for a specific key date.
  Cause:
  
  Data Mismatch: The required quantity for a product on the specified key date does not match the planned or available quantity. This could be due to changes in demand, supply, or planning parameters.
  Planning Version Issues: If you are using different planning versions, the required quantities may differ across versions.
  Time Bucket Issues: The planning horizon or time buckets may not align correctly, leading to discrepancies in required quantities.
  Master Data Issues: Incorrect or outdated master data (like material master, BOM, or routing) can lead to incorrect calculations of required quantities.
  Forecasting Errors: If the forecast data has been updated or changed, it may not reflect in the planning run, leading to differences in required quantities.
  
  Solution:
  
  Check Key Date: Verify the key date mentioned in the error message. Ensure that the required quantity is correctly defined for that date.
  Review Planning Data: Check the planning data for the product in question. Look for any discrepancies in the demand and supply data.
  Update Master Data: Ensure that all relevant master data is up to date. This includes material master records, BOMs, and routings.
  Re-run Planning: If changes have been made to the data, re-run the planning process to see if the error persists.
  Analyze Forecasts: Review the forecasting methods and data to ensure that they are accurate and reflect the current market conditions.
  Check Planning Versions: Ensure that you are working with the correct planning version and that it is consistent with the required quantities.
  Consult Documentation: Refer to SAP documentation or notes related to this specific error message for additional insights or patches.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SAPAPO/SDP94 (for demand planning) or /SAPAPO/MC90 (for planning book) to analyze the data.
  SAP Notes: Check SAP Notes for any known issues or fixes related to this error message.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.