How To Fix /SCWM/RF_EN456 - Function module &1 called with illegal parameters

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCWM/RF_EN -

• Message number: 456

• Message text: Function module &1 called with illegal parameters

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/RF_EN456 - Function module &1 called with illegal parameters ?

  The SAP error message /SCWM/RF_EN456 Function module &1 called with illegal parameters typically occurs in the context of the SAP Extended Warehouse Management (EWM) system, particularly when dealing with radio frequency (RF) transactions. This error indicates that a function module was called with parameters that are not valid or do not meet the expected criteria.
  Causes:
  
  Invalid Parameters: The function module is being called with parameters that are either missing, incorrect, or not in the expected format.
  
  Configuration Issues: There may be issues with the configuration of the RF framework or the specific function module being called.
  Data Integrity Issues: The data being processed may not meet the necessary conditions, such as missing master data or incorrect document statuses.
  Custom Code: If there are custom enhancements or modifications in the RF process, they may be causing the function module to be called incorrectly.
  
  Solutions:
  
  Check Parameters: Review the parameters being passed to the function module. Ensure that