How To Fix /SCWM/LM_LDP120 - Calculation of forecast failed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/LM_LDP -

• Message number: 120

• Message text: Calculation of forecast failed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/LM_LDP120 - Calculation of forecast failed ?

  The SAP error message /SCWM/LM_LDP120 Calculation of forecast failed typically occurs in the context of SAP Extended Warehouse Management (EWM) when there is an issue with the forecast calculation process. This error can arise due to various reasons, including data inconsistencies, configuration issues, or system performance problems.
  Causes:
  
  Data Issues: Missing or incorrect data in the master data (e.g., material master, location master) can lead to forecast calculation failures.
  Configuration Errors: Incorrect settings in the forecasting configuration can prevent the system from performing calculations.
  Performance Problems: If the system is under heavy load or if there are performance bottlenecks, the forecast calculation may time out or fail.
  Missing Forecast Data: If there is no historical data available for the forecast calculation, the system may not be able to generate a forecast.
  Authorization Issues: Lack of proper authorizations for the user executing the forecast calculation can also lead to failures.
  
  Solutions:
  
  Check Master Data: Ensure that all relevant master data (materials, locations, etc.) is complete and accurate. Verify that the necessary data for the forecast calculation is available.
  Review Configuration: Check the configuration settings for the forecasting process in SAP EWM. Ensure that all necessary parameters are set correctly.
  Monitor System Performance: Analyze system performance and check for any bottlenecks. If necessary, optimize the system or schedule the forecast calculation during off-peak hours.
  Validate Historical Data: Ensure that there is sufficient historical data for the forecast calculation. If not, consider adjusting the forecast settings or providing additional data.
  Check Authorizations: Verify that the user has the necessary authorizations to execute the forecast calculation. Adjust roles and permissions as needed.
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages or warnings that can provide additional context for the failure.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like /SCWM/LM_LDP to access the relevant forecasting functions or logs.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the error message.
  Documentation: Refer to the SAP EWM documentation for detailed information on forecasting processes and configuration settings.
  
  If the issue persists after checking the above points, it may be beneficial to engage with SAP support or consult with a technical expert familiar with SAP EWM for further assistance.