How To Fix /SCWM/SHP_RCV288 - External changes to TU activity &1 are not allowed

/SCWM/SHP_RCV288 - Overview

• Message type: E = Error

• Message class: /SCWM/SHP_RCV -

• Message number: 288

• Message text: External changes to TU activity &1 are not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/SHP_RCV288 - External changes to TU activity &1 are not allowed ?

  The SAP error message /SCWM/SHP_RCV288 indicates that there are external changes being attempted on a Transportation Unit (TU) activity that are not permitted. This typically occurs in the context of SAP Extended Warehouse Management (EWM) when there are restrictions on modifying certain aspects of a TU that is already in a specific state or has been processed in a certain way.
  
  Cause:
  
  State of the TU: The TU may be in a state where modifications are not allowed. For example, if the TU is already in a confirmed state or has been processed for shipping or receiving, external changes (like updates from an external system) may be restricted.
  Locking Mechanism: The TU might be locked by another process or user, preventing any changes from being made.
  Configuration Settings: There may be specific configuration settings in the EWM system that restrict changes to TUs under certain conditions.
  
  
  Solution:
  
  Check TU Status: Verify the current status of the