How To Fix /SCWM/WAVE139 - &1 waves were changed

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/WAVE -

• Message number: 139

• Message text: &1 waves were changed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/WAVE139 - &1 waves were changed ?

  The SAP error message /SCWM/WAVE139 &1 waves were changed typically occurs in the SAP Extended Warehouse Management (EWM) module. This message indicates that there have been changes to the waves that are currently being processed, which can disrupt the wave processing workflow.
  Cause:
  
  
  Wave Changes: The most common cause of this error is that the wave has been modified after it was created. This could happen if:
  
  Items were added or removed from the wave.
  The wave was re-scheduled or re-allocated.
  Changes were made to the wave's parameters or settings.
  
  
  
  Concurrent Processing: If multiple users or processes are trying to modify the same wave simultaneously, it can lead to inconsistencies and trigger this error.
  
  
  System Configuration: Incorrect configuration settings in the EWM system can also lead to unexpected behavior and errors related to wave processing.
  
  
  Solution:
  
  
  Review Wave Changes: Check the wave in question to see what changes have been made. You can do this by:
  
  Navigating to the wave management screen in EWM.
  Reviewing the wave details and logs to identify any modifications.
  
  
  
  Reprocess the Wave: If the wave has been changed and is no longer valid for processing, you may need to:
  
  Cancel the current wave processing.
  Recreate or reprocess the wave after ensuring that all necessary changes are accounted for.
  
  
  
  Locking Mechanism: Ensure that proper locking mechanisms are in place to prevent concurrent modifications to the same wave. This may involve reviewing user roles and permissions.
  
  
  System Configuration: If the issue persists, review the system configuration settings related to wave management. Ensure that they are set up correctly according to your business processes.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to wave processing in EWM for any specific guidelines or troubleshooting steps.
  
  
  Contact SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance. They can provide insights based on the specific version of EWM you are using and any known issues.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in EWM, such as /SCWM/WAVE for wave management.
  SAP Notes: Check for any SAP Notes that may address this specific error or provide patches and updates.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.