How To Fix WVLB141 - Range of coverage algorithm terminated after &1 day(s)

SAP Error Message - Details

• Message type: E = Error

• Message class: WVLB - Messages for Load Building

• Message number: 141

• Message text: Range of coverage algorithm terminated after &1 day(s)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WVLB141 - Range of coverage algorithm terminated after &1 day(s) ?

  The SAP error message WVLB141 indicates that the range of coverage algorithm has been terminated after a specified number of days (denoted by &1). This error typically occurs in the context of the SAP Advanced Planning and Optimization (APO) module, particularly in the context of supply chain planning and demand management.
  Cause:
  The error can be caused by several factors, including:
  
  Excessive Planning Horizon: The planning horizon set for the range of coverage algorithm may be too long, leading to performance issues or timeouts.
  Data Volume: A large volume of data to process can cause the algorithm to take too long, resulting in termination.
  Configuration Issues: Incorrect configuration settings in the planning area or the range of coverage settings can lead to this error.
  System Performance: Insufficient system resources (CPU, memory) can also lead to the algorithm being unable to complete within the expected timeframe.
  
  Solution:
  To resolve the WVLB141 error, consider the following steps:
  
  
  Adjust Planning Horizon: Review and potentially reduce the planning horizon for the range of coverage algorithm. This can help in managing the data volume and processing time.
  
  
  Optimize Data: Ensure that the data being processed is optimized. This may involve cleaning up unnecessary data or archiving old data that is not needed for current planning.
  
  
  Check Configuration: Review the configuration settings for the range of coverage algorithm. Ensure that they are set correctly according to your business requirements.
  
  
  Monitor System Performance: Check the system performance metrics to ensure that there are sufficient resources available. If necessary, consider upgrading hardware or optimizing system performance.
  
  
  Run in Smaller Batches: If possible, try running the algorithm in smaller batches to see if it can complete successfully without timing out.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes or patches that may address this specific error.
  
  
  Debugging: If the issue persists, consider enabling debugging or logging to gather more information about where the algorithm is failing.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/MC90 for planning book settings or /SAPAPO/SDP94 for demand planning.
  SAP Documentation: Review SAP documentation related to the range of coverage algorithm and APO configuration for best practices.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the WVLB141 error and implement a suitable solution.