How To Fix /SCTM/BAPI129 - Location &1 is already assigned to transportation zone &2

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCTM/BAPI -

• Message number: 129

• Message text: Location &1 is already assigned to transportation zone &2

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 /SCTM/BAPI129 - Location &1 is already assigned to transportation zone &2 ?

  The SAP error message /SCTM/BAPI129 Location &1 is already assigned to transportation zone &2 typically occurs in the context of SAP Transportation Management (TM) when you are trying to assign a location (such as a warehouse or a distribution center) to a transportation zone that it is already associated with. This can happen during the configuration of transportation zones or when trying to modify existing assignments.
  
  Cause:
  
  Duplicate Assignment: The location you are trying to assign is already linked to the specified transportation zone.
  Incorrect Data Entry: There may be a misunderstanding or error in the data entry process, leading to an attempt to reassign a location that is already assigned.
  System Configuration: The system may have been configured in a way that restricts multiple assignments of the same location to different transportation zones.
  
  
  Solution:
  
  
  Check Existing Assignments: 
  
  Navigate to the relevant configuration or master data area in SAP TM where transportation zones and locations are