How To Fix /SCWM/WAVE103 - Only 'X' or ' ' are allowed as transfer values

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/WAVE -

• Message number: 103

• Message text: Only 'X' or ' ' are allowed as transfer values

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/WAVE103 - Only 'X' or ' ' are allowed as transfer values ?

  The SAP error message /SCWM/WAVE103 Only 'X' or ' ' are allowed as transfer values typically occurs in the context of SAP Extended Warehouse Management (EWM) when there is an issue with the transfer values being used in a wave or task processing scenario. This error indicates that the system expects a specific value ('X' for a certain condition or ' ' for no condition) but has received an invalid value instead.
  Cause:
  
  
  Invalid Transfer Value: The error is triggered when a transfer value that is neither 'X' nor a blank space (' ') is provided in the relevant field. This could happen due to:
  
  Incorrect configuration in the wave or task settings.
  Data entry errors where an unexpected value is input.
  Issues with the integration of data from other systems or interfaces.
  
  
  
  Custom Code or Enhancements: If there are custom developments or enhancements in the EWM system, they might be passing incorrect values to the system.
  
  
  Solution:
  
  
  Check Configuration: Review the configuration settings for waves and tasks in the EWM system. Ensure that the fields expecting transfer values are correctly set up to only accept 'X' or ' '.
  
  
  Data Validation: Validate the data being processed. If the error occurs during a specific transaction, check the input data for any invalid values that might be causing the issue.
  
  
  Debugging: If you have access to the development environment, you can debug the process to identify where the invalid value is being set. This can help pinpoint the source of the problem.
  
  
  Custom Code Review: If there are any custom developments, review the code to ensure that it adheres to the expected value constraints.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of EWM you are using. There may be known issues or additional configuration steps required.
  
  
  SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. They may provide insights based on similar cases or known issues.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in EWM, such as /SCWM/WAVE for wave management, to help navigate the system.
  SAP Notes: Check for any SAP Notes that might address this specific error or provide additional context.
  Community 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.