How To Fix /SCMTMS/GNT_PLN012 - Reassignment not possible; invalid drop position

/SCMTMS/GNT_PLN012 - Overview

• Message type: E = Error

• Message class: /SCMTMS/GNT_PLN -

• Message number: 012

• Message text: Reassignment not possible; invalid drop position

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCMTMS/GNT_PLN012 - Reassignment not possible; invalid drop position ?

  The SAP error message /SCMTMS/GNT_PLN012 indicates that a reassignment of a transportation unit or a shipment is not possible due to an invalid drop position. This typically occurs in the context of SAP Transportation Management (TM) when trying to change the drop-off location for a transportation unit or shipment.
  
  Cause:
  
  
  Invalid Drop Position: The drop position you are trying to assign may not be valid for the current transportation unit or shipment. This could be due to:
  
  The drop location not being defined in the system.
  The drop location being outside the allowed geographical area.
  The drop location not being compatible with the current shipment or transportation unit.
  
  
  
  Status of the Transportation Unit: The transportation unit may be in a status that does not allow for reassignment. For example, if the unit is already in transit or has been delivered, changes may not be permitted.
  
  
  Master Data Issues: There may be issues with the master data related