How To Fix /SCWM/SHP_RCV249 - &1 TU activity (activities) locked; cancelation is not possible

/SCWM/SHP_RCV249 - Overview

• Message type: E = Error

• Message class: /SCWM/SHP_RCV -

• Message number: 249

• Message text: &1 TU activity (activities) locked; cancelation is not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCWM/SHP_RCV249 - &1 TU activity (activities) locked; cancelation is not possible ?

  The SAP error message /SCWM/SHP_RCV249 indicates that a Transportation Unit (TU) activity is locked, and therefore, the cancellation of that activity is not possible. This error typically occurs in the context of the SAP Extended Warehouse Management (EWM) module when trying to cancel or modify a TU that is currently locked due to ongoing processes or transactions.
  Causes:
  
  Ongoing Processes: The TU may be involved in an ongoing process, such as picking, packing, or shipping, which locks the activity.
  User Lock: Another user may have locked the TU for processing, preventing any modifications or cancellations.
  System Lock: The system may have a lock due to background jobs or other transactions that are currently being processed.
  Incomplete Transactions: If there are incomplete transactions associated with the TU, it may prevent cancellation.
  
  Solutions:
  
  Check Lock Entries: Use transaction code SM12 to check for any lock entries related to the TU. If you find locks that are no longer needed,