How To Fix /SCWM/WAVE_PLAN020 - Wave release time is longer than the pick completion time

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/WAVE_PLAN -

• Message number: 020

• Message text: Wave release time is longer than the pick completion time

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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 /SCWM/WAVE_PLAN020 - Wave release time is longer than the pick completion time ?

  The SAP error message /SCWM/WAVE_PLAN020 indicates that the wave release time is longer than the pick completion time. This typically occurs in the context of warehouse management processes, particularly when using the SAP Extended Warehouse Management (EWM) module. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause
  
  Timing Mismatch: The wave release process is taking longer than expected, which can be due to various factors such as system performance issues, high volume of data, or inefficient processing logic.
  Configuration Issues: There may be configuration settings in the wave planning or picking processes that are not aligned, leading to discrepancies in expected times.
  Resource Constraints: Limited resources (e.g., workforce, equipment) can lead to delays in picking, causing the wave release to exceed the expected completion time.
  Batch Processing: If the system is processing a large number of waves or tasks simultaneously, it may lead to delays in the release of waves.
  
  Solutions
  
  Analyze Performance: Check the performance of the system during the wave release process. Look for any bottlenecks in processing that could be causing delays.
  Review Configuration: Ensure that the configuration settings for wave planning and picking are correctly set up. This includes checking the time settings for wave release and pick completion.
  Adjust Wave Release Timing: If the wave release is consistently taking longer, consider adjusting the timing parameters in the configuration to allow for longer processing times.
  Optimize Picking Processes: Review and optimize the picking processes to ensure they are efficient. This may involve training staff, improving layout, or using better picking strategies.
  Monitor Resource Allocation: Ensure that there are enough resources allocated for picking tasks. This may involve increasing workforce or optimizing equipment usage.
  Check for System Updates: Ensure that your SAP EWM system is up to date with the latest patches and updates, as performance improvements may be included in newer versions.
  
  Related Information
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently releases updates that may address specific problems.
  Transaction Codes: Use transaction codes like /SCWM/WAVE to monitor wave management and /SCWM/PRDIAG for performance diagnostics.
  Documentation: Refer to the SAP EWM documentation for detailed information on wave management and configuration settings.
  Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed logs and system performance metrics.
  
  By addressing the underlying causes and implementing the suggested solutions, you should be able to resolve the error message and improve the efficiency of your warehouse operations.