How To Fix /SCMTMS/SCH012 - &1 is already planned and has therefore been ignored

/SCMTMS/SCH012 - Overview

• Message type: E = Error

• Message class: /SCMTMS/SCH -

• Message number: 012

• Message text: &1 is already planned and has therefore been ignored

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/SCH012 - &1 is already planned and has therefore been ignored ?

  The SAP error message /SCMTMS/SCH012 &1 is already planned and has therefore been ignored typically occurs in the context of SAP Transportation Management (TM). This error indicates that a specific transportation requirement or shipment has already been planned, and as a result, the system is ignoring the new planning request for that same requirement or shipment.
  
  Cause:
  
  
  Duplicate Planning: The most common cause of this error is that the transportation requirement or shipment has already been processed or planned in the system. This can happen if:
  
  The same requirement is being planned multiple times.
  There is a concurrent planning attempt by different users or processes.
  The planning process was triggered again for an already planned shipment.
  
  
  
  System Configuration: There may be configuration settings in the SAP TM system that prevent re-planning of already planned shipments.
  
  
  
  Solution:
  
  
  Check Existing Plans: Review the existing transportation requirements or shipments to confirm if the item in question has already been planned. You