SAP Message XC167 - &1: Sales scheduling agreement planned in another system

Diagnosis
You have transferred a confirmation to the ERP system for salesscheduling agreement item &V2& (material/plant combination is &V1&).However, the system in which the sales scheduling agreement item shouldbe planned (according to the assigned integration model) is not the sameas the system in which the confirmation was generated.
The combination was supposed to be planned in system &V3&.
The confirmation was generated in system &V4&.

System Response
The confirmation cannot be adopted in the sales scheduling agreementbecause of the inconsistency here.

Procedure
Check the integration models and assign the material/plant combinationto the correct system.