SAP Message VW264 - Output type & is already assigned to another planning system

Diagnosis
You tried to assign an output type to a transportation planning point /an external transportation planning system. The output type is alreadyused for another system. An output type can, however, only be used foran external transportation planning system.

System Response
The transaction can not be completed with this entry.

Procedure
Use an output type that is not yet being used for an externaltransportation planning system. This output type should be a copy ofoutput type 'TPS0'. Do not forget to enter this output type in theoutput determination procedure for shipping output (e.g. see referenceprocedure 'V10TPS').

Notes
If you do not assign an output type to a transportation planningsystem, then automatic transmission of delivery changes will not bemade to this system, even if the output determination procedure ismaintained.