How To Fix /SCMTMS/PLN_VSR_OL390 - Assignment not possible; cannot change src. location of succeeding stage

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCMTMS/PLN_VSR_OL -

• Message number: 390

• Message text: Assignment not possible; cannot change src. location of succeeding stage

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/PLN_VSR_OL390 - Assignment not possible; cannot change src. location of succeeding stage ?

  The SAP error message /SCMTMS/PLN_VSR_OL390 Assignment not possible; cannot change src. location of succeeding stage typically occurs in the context of SAP Transportation Management (TM) when there is an issue with the assignment of source locations in a transportation planning scenario. This error indicates that the system is unable to change the source location of a succeeding stage in a transportation process due to certain constraints or dependencies.
  
  Cause:
  
  Dependency on Previous Stages: The succeeding stage may have a dependency on the source location of the previous stage. If the source location of the previous stage is fixed or has been assigned, changing it may not be allowed.
  Inconsistent Data: There may be inconsistencies in the data related to the transportation order or the planning scenario that prevent changes from being made.
  
  Configuration Issues: There could be configuration settings in the SAP TM system that restrict changes to source locations under certain conditions.
  Locked Objects: