How To Fix MQ106 - New package number &1 already exists and has phase &2

SAP Error Message - Details

• Message type: E = Error

• Message class: MQ - Messages for Euro Changeover Package

• Message number: 106

• Message text: New package number &1 already exists and has phase &2

What causes this issue?

You tried to restart the runtime forecast and to reuse a package number
already created.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

If you want to restart the runtime forecast, the action is continued.
If you want to create a new package, choose a package number which you
have not yet assigned or delete the package first.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MQ106 - New package number &1 already exists and has phase &2 ?

  The SAP error message MQ106 indicates that there is an issue with the package number in the transport management system (TMS). Specifically, it means that a new package number you are trying to create already exists in the system and is associated with a specific phase.
  
  Cause:
  The error typically occurs when:
  
  You are trying to create a transport request or package with a number that is already in use.
  The package is in a different phase (e.g., "released," "in transit," etc.) than what you are trying to assign it to.
  There may be a conflict due to a previous transport request that has not been properly processed or released.
  
  
  Solution:
  To resolve the MQ106 error, you can take the following steps:
  
  
  Check Existing Packages: 
  
  Use transaction code SE09 or SE10 to check the transport requests and packages in the system. Look for the package number mentioned in the error message and see its current status.
  
  
  
  Identify the Phase:
  
  Determine