How To Fix /SCWM/CCHECK252 - TU/Delivery assignment (&1 &2 &3 &4) exists

/SCWM/CCHECK252 - Overview

• Message type: E = Error

• Message class: /SCWM/CCHECK -

• Message number: 252

• Message text: TU/Delivery assignment (&1 &2 &3 &4) exists

Self-Explanatory Message

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/SCWM/CCHECK252 - Details

• The SAP error message /SCWM/CCHECK252 indicates that there is an issue with the assignment of a Transportation Unit (TU) to a delivery in the Extended Warehouse Management (EWM) module. Specifically, the message states that a TU is already assigned to a delivery, which can prevent further processing or changes to that TU.
  
  Cause:
  The error typically occurs due to one of the following reasons:
  
  Duplicate Assignment: The Transportation Unit you are trying to assign is already linked to another delivery.
  Incorrect Processing Sequence: The sequence of operations in the warehouse process may not be followed correctly, leading to conflicts in assignments.
  Data Integrity Issues: There may be inconsistencies in the data, such as incorrect or incomplete information in the TU or delivery records.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Existing Assignments:
  
  Use transaction codes like /SCWM/PRDI (for displaying TUs) or /SCWM/PRDI (for deliveries) to check the current assignments of the TU and the