How To Fix /SCWM/WHO521 - More WTs must be assigned to warehouse order &1

/SCWM/WHO521 - Overview

• Message type: E = Error

• Message class: /SCWM/WHO -

• Message number: 521

• Message text: More WTs must be assigned to warehouse order &1

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/WHO521 - More WTs must be assigned to warehouse order &1 ?

  The SAP error message /SCWM/WHO521 indicates that there are not enough Warehouse Tasks (WTs) assigned to a Warehouse Order (WO) in the Extended Warehouse Management (EWM) module. This error typically occurs when the system expects a certain number of WTs to be associated with a WO, but the current assignment is insufficient.
  
  Cause:
  
  Insufficient Warehouse Tasks: The Warehouse Order has been created, but the number of WTs assigned to it is less than what is required for processing.
  
  Configuration Issues: There may be configuration settings in the EWM that dictate the minimum number of WTs required for a WO.
  Manual Assignment Errors: If WTs are manually assigned to a WO, there may have been an oversight in ensuring that the required number of WTs is assigned.
  System Logic: The system may have specific logic that determines how many WTs should be assigned based on the type of operation or the items involved.
  
  
  Solution:
  
  Check Warehouse Order: Review